11-7= 13-5= 14-9= 12-8=
11-9= 12-9= 12-7= 11-3=
12-3= 16-7= 15-6= 13-9=
17-9= 14-8= 15-9= 17-8=
13-8= 12-6= 14-7= 11-6=
14-6= 11-4= 11-2= 13-4=
13-6= 12-4= 11-8= 12-5=
13-7= 14-5= 15-7= 18-9=
11-5= 15-8= 16-9= 16-8=
13-8= 12-6= 14-7= 11-6=
13-7= 14-5= 15-7= 18-9=
12-3= 16-7= 15-6= 13-9=
20以退位减法（2）
12-3= 16-7= 15-6= 13-9=
14-6= 11-4= 11-2= 13-4=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
13-7= 14-5= 15-7= 18-9=
11-9= 12-9= 12-7= 11-3=
13-6= 12-4= 11-8= 12-5=
17-9= 14-8= 15-9= 17-8=
11-5= 15-8= 16-9= 16-8=
13-7= 14-5= 15-7= 18-9=
11-5= 17-9= 15-9= 11-3=
14-9= 12-9= 12-7= 14-7=
20以退位减法（3）
14-6= 11-4= 11-2= 13-4=
12-3= 16-7= 15-6= 13-9=
13-8= 12-6= 14-7= 11-6=
17-9= 14-8= 15-9= 17-8=
11-5= 15-8= 16-9= 16-8=
11-9= 12-9= 12-7= 11-3=
13-7= 14-5= 15-7= 18-9=
11-7= 13-5= 14-9= 12-8=
13-6= 12-4= 11-8= 12-5=
13-8= 12-6= 14-7= 11-6=
12-3= 16-7= 15-6= 13-9=
11-5= 15-8= 16-9= 16-8=
20以退位减法（4）
11-9= 12-9= 12-7= 11-3=
14-6= 11-4= 11-2= 13-4=
11-5= 15-8= 16-9= 16-8=
13-6= 12-4= 11-8= 12-5=
17-9= 14-8= 15-9= 17-8=
13-7= 14-5= 15-7= 18-9=
12-3= 16-7= 15-6= 13-9=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
11-9= 12-9= 12-7= 11-3=
13-7= 14-5= 15-7= 18-9=
13-6= 12-4= 11-8= 12-5=
20以退位减法（5）
11-5= 15-8= 16-9= 16-8=
17-9= 14-8= 15-9= 17-8=
13-6= 12-4= 11-8= 12-5=
12-3= 16-7= 15-6= 13-9=
11-9= 12-9= 12-7= 11-3=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
14-6= 11-4= 11-2= 13-4=
13-7= 14-5= 15-7= 18-9=
11-7= 13-5= 14-9= 12-8=
13-8= 12-6= 14-7= 11-6=
12-3= 16-7= 15-6= 13-9=
20以退位减法（6）
17-9= 14-8= 15-9= 17-8=
11-5= 15-8= 16-9= 16-8=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
14-6= 11-4= 11-2= 13-4=
13-7= 14-5= 15-7= 18-9=
12-3= 16-7= 15-6= 13-9=
11-9= 12-9= 12-7= 11-3=
13-6= 12-4= 11-8= 12-5=
12-3= 16-7= 15-6= 13-9=
14-6= 11-4= 11-2= 13-4=
13-8= 12-6= 14-7= 11-6=
20以退位减法（7）
11-9= 12-9= 12-7= 11-3=
12-3= 16-7= 15-6= 13-9=
13-6= 12-4= 11-8= 12-5=
11-5= 15-8= 16-9= 16-8=
12-6= 13-8= 14-7= 11-6=
17-9= 14-8= 15-9= 17-8=
11-7= 13-5= 14-9= 12-8=
13-7= 14-5= 15-7= 18-9=
14-6= 11-4= 11-2= 13-4=
12-6= 13-8= 14-7= 11-6=
12-3= 16-7= 15-6= 13-9=
11-5= 15-8= 16-9= 16-8=
20以退位减法（8）
12-3= 16-7= 15-6= 13-9=
13-6= 12-4= 11-8= 12-5=
13-8= 12-6= 14-7= 11-6=
11-9= 12-9= 12-7= 11-3=
17-9= 14-8= 15-9= 17-8=
11-7= 13-5= 14-9= 12-8=
13-7= 14-5= 15-7= 18-9=
14-6= 11-4= 11-2= 13-4=
11-5= 15-8= 16-9= 16-8=
14-6= 11-4= 11-2= 13-4=
13-7= 14-5= 15-7= 18-9=
11-9= 12-9= 12-7= 11-3=
20以退位减法（ 9）
13-7= 14-5= 15-7= 18-9=
17-9= 14-8= 15-9= 17-8=
14-6= 11-4= 11-2= 13-4=
11-9= 12-9= 12-7= 11-3=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
12-3= 16-7= 15-6= 13-9=
13-6= 12-4= 11-8= 12-5=
11-5= 15-8= 16-9= 16-8=
11-9= 12-9= 12-7= 11-3=
13-7= 14-5= 15-7= 18-9=
14-6= 11-4= 11-2= 13-4=
20以退位减法（10 ）
12-3= 16-7= 15-6= 13-9=
11-7= 13-5= 14-9= 12-8=
13-8= 12-6= 14-7= 11-6=
11-9= 12-9= 12-7= 11-3=
14-6= 11-4= 11-2= 13-4=
11-5= 15-8= 16-9= 16-8=
13-6= 12-4= 11-8= 12-5=
17-9= 14-8= 15-9= 17-8=
11-7= 13-5= 14-9= 12-8=
13-7= 14-5= 15-7= 18-9=
11-9= 12-9= 12-7= 11-3=
20以进位加法口算（1）
9+2= 8+6= 4+7= 8+8=
7+6= 9+8= 7+9= 4+9=
6+8= 9+9= 2+9= 9+4=
8+9= 3+8= 6+5= 4+8=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
5+7= 6+6= 7+7= 9+5=
9+3= 7+8= 5+9= 8+3=
6+9= 8+7= 8+4= 9+7=
7+5= 5+8= 6+7= 7+4=
8+9= 3+8= 6+5= 4+8=
6+8= 9+9= 2+9= 9+4=
20以进位加法口算（2）
6+8= 9+9= 2+9= 9+4=
5+7= 6+6= 7+7= 9+5=
8+9= 3+8= 6+5= 4+8=
9+2= 8+6= 4+7= 8+8=
9+3= 7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
7+6= 9+8= 7+9= 4+9=
6+9= 8+7= 8+4= 9+7=
7+5= 5+8= 6+7= 7+4=
9+2= 8+6= 4+7= 8+8=
9+3= 7+8= 5+9= 8+3=
20以进位加法口算（3）
7+6= 9+8= 7+9= 4+9=
9+2= 8+6= 4+7= 8+8=
9+6= 3+9= 5+6= 8+5=
7+5= 5+8= 6+7= 7+4=
6+8= 9+9= 2+9= 9+4=
9+3= 7+8= 5+9= 8+3=
6+9= 8+7= 8+4= 9+7=
8+9= 3+8= 6+5= 4+8=
5+7= 6+6= 7+7= 9+5=
9+3= 7+8= 5+9= 8+3=
6+8= 9+9= 2+9= 9+4=
9+2= 8+6= 4+7= 8+8=
20以进位加法口算（4）
6+9= 8+7= 8+4= 9+7=
9+2= 8+6= 4+7= 8+8=
5+7= 6+6= 7+7= 9+5=
9+3= 7+8= 5+9= 8+3=
6+8= 9+9= 2+9= 9+4=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
7+6= 9+8= 7+9= 4+9=
8+9= 3+8= 6+5= 4+8=
9+3= 7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
6+8= 9+9= 2+9= 9+4=
20以进位加法口算（5）
7+6= 9+8= 7+9= 4+9=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
8+9= 3+8= 6+5= 4+8=
9+3= 7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
5+7= 6+6= 7+7= 9+5=
6+9= 8+7= 8+4= 9+7=
7+6= 9+8= 7+9= 4+9=
9+6= 3+9= 5+6= 8+5=
8+9= 3+8= 6+5= 4+8=
20以进位加法口算（6）
6+8= 9+9= 2+9= 9+4=
9+2= 8+6= 4+7= 8+8=
7+6= 9+8= 7+9= 4+9=
9+3= 7+8= 5+9= 8+3=
8+7= 8+4= 6+9= 9+7=
8+9= 3+8= 6+5= 4+8=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
5+7= 6+6= 7+7= 9+5=
8+7= 8+4= 6+9= 9+7=
7+5= 5+8= 6+7= 7+4=
9+3= 7+8= 5+9= 8+3=
20以进位加法口算（7）
7+6= 9+8= 7+9= 4+9=
6+9= 8+7= 8+4= 9+7=
5+7= 6+6= 7+7= 9+5=
8+9= 3+8= 6+5= 4+8=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
9+3= 7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
9+2= 8+6= 4+7= 8+8=
7+5= 5+8= 6+7= 7+4=
8+9= 3+8= 6+5= 4+8=
20以加减混合练习( 一 )
9+4= 15-9= 11-9= 9+5= 16-7= 11-4=
12-9= 4+7= 2+9= 16-8= 12-7= 6+7=
9+7= 12-3= 15-6= 5+8= 16-7= 11-7=
13-9= 8+7= 7+5= 13-6= 12-4= 6+6=
11-3= 12-5= 14-7= 4+7= 13-8= 9+9=
11-8= 11-6= 7+5= 11-7= 13-5= 14-9=
12-8= 11-2= 14-6= 13-4= 7+5= 13-7=
14-5= 15-7= 18-9= 17-9= 8+4= 14-8=
15-9= 7+3= 8+6= 17-8= 11-5= 16-9=
15-8= 9+3= 12-7= 11-9= 15-6= 8+5=
20以加减混合练习( 二 )
12-4= 9+2= 14-8= 8+6= 13-7= 14-5=
8+7= 11-9= 8+6= 11-3= 13-9= 11-5=
16-7= 13-5= 11-5= 7+9= 8+4= 13-6=
14-6= 5+7= 12-9= 11-3= 9+8= 15-6=
12-5= 8+5= 5+7= 13-5= 11-6= 8+6=
8+4= 14-6= 7+6= 9+9= 18-9= 17-8=
16-9= 15-7= 11-7= 5+9= 7+8= 8+4=
17-8= 6+9= 18-9= 7+7= 12-9= 12-7=
3+9= 6+7= 12-7= 4+8= 13-5= 12-4=
14-8= 13-5= 3+8= 11-4= 7+5= 13-4=
20以加减混合练习( 三 )
7+5= 13-7= 14-5= 15-7= 18-9= 17-9=
8+4= 14-8= 15-9= 7+3= 8+6= 17-8=
11-5= 16-9= 15-8= 9+3= 12-7= 11-9=
15-6= 8+5= 9+4= 15-9= 11-9= 9+5=
16-7= 11-4= 12-9= 4+7= 2+9= 16-8=
12-7= 6+7= 9+7= 12-3= 9+2= 5+8=
16-7= 13-9= 11-7= 8+7= 12-4= 15-6=
13-7= 8+6= 14-8= 11-3= 14-5= 8+7=
8+6= 11-9= 11-5= 13-9= 16-7= 13-5=
11-5= 7+9= 8+4= 14-6= 14-8= 5+7=
20以加减混合练习( 四 )
7+8= 8+4= 17-8= 6+9= 18-9= 7+7=
12-9= 12-7= 3+9= 12-7= 6+7= 13-5=
4+8= 13-4= 14-8= 3+8= 11-4= 9+8=
13-5= 7+5= 13-4= 12-9= 12-6= 15-6=
12-5= 8+5= 5+7= 13-5= 11-7= 8+6=
8+4= 14-6= 18-9= 17-8= 7+6= 9+9=
16-9= 15-7= 6+6= 5+9= 12-4= 11-7=
7+5= 13-6= 11-3= 12-5= 14-7= 4+7=
13-8= 9+9= 14-9= 11-8= 11-6= 11-7=
7+5= 13-5= 14-6= 13-4= 12-8= 11-2=
20以加减混合练习( 五 )
9+2= 15-9= 8+8= 13-8= 11-3= 9+4=
16-7= 6+7= 2+9= 11-5= 8+6= 11-2=
9+7= 14-8= 13-9= 6+9= 12-7= 12-7=
14-9= 15-8= 8+8= 18-9= 11-3= 8+4=
15-7= 6+7= 13-9= 6+9= 2+9= 11-5=
12-9= 15-9= 7+7= 12-5= 14-9= 16-8=
9+8= 11-2= 13-7= 9+7= 5+8= 14-8=
12-3= 12-9= 7+5= 16-9= 15-8= 13-7=
8+4= 17-8= 11-9= 12-7= 9+8= 11-4=
15-6= 11-8= 4+9= 12-6= 12-7= 12-4=
20以加减混合练习(六 )
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9= 11-7= 9+3= 17-9= 17-8= 5+8=
15-8= 11-3= 12-7= 11-4= 9+8= 12-7=
4+9= 12-6= 4+7= 17-9= 13-7= 15-7=
9+9= 14-8= 13-5= 5+6= 7+8= 7+9=
14-6= 12-8= 8+4= 11-6= 6+6= 13-8=
12-4= 13-6= 12-5= 14-8= 15-7= 9+9=
13-7= 7+8= 8+5= 5+7= 8+4= 11-6=
4+7= 13-8= 17-9= 14-6= 12-8= 7+8=
13-6= 6+6= 8+9= 17-8= 15-9= 9+8=
20以加减混合练习(七 )
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9= 11-7= 9+3= 17-9= 17-8= 5+8=
15-8= 11-3= 12-7= 11-4= 9+8= 12-7=
4+9= 12-6= 9+2= 15-9= 11-3= 9+4=
8+8= 13-8= 16-7= 6+7= 2+9= 11-5=
8+6= 11-2= 6+9= 13-9= 14-8= 9+7=
12-7= 12-7= 14-9= 15-8= 8+8= 18-9=
11-3= 8+4= 15-7= 6+7= 13-9= 6+9=
2+9= 11-5= 12-9= 15-9= 7+7= 12-5=
14-9= 16-8= 5+8= 11-2= 13-7= 9+7=
20以加减混合练习( 八 )
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9= 11-7= 9+3= 9+8= 17-8= 5+8=
15-8= 11-3= 17-9= 12-7= 12-7= 11-4=
4+9= 12-6= 9+9= 15-7= 13-7= 14-8=
12-5= 5+7= 8+4= 11-6= 13-8= 17-9=
4+7= 7+8= 14-6= 12-8= 6+6= 13-6=
8+9= 17-8= 15-9= 9+8= 4+7= 17-9=
13-7= 15-7= 9+9= 14-8= 13-5= 5+6=
7+8= 7+9= 14-6= 12-8= 8+4= 11-6=
6+6= 13-6= 13-8= 8+5= 12-4= 7+8=
20以加减混合练习( 九 )
7+5= 13-6= 12-4= 6+6= 11-3= 12-5=
14-7= 4+7= 9+9= 13-8= 15-8= 11-6=
7+5= 11-7= 13-5= 14-9= 12-4= 10-2=
14-6= 13-4= 7+8= 8+4= 17-8= 6+9=
18-9= 7+7= 12-9= 12-7= 3+9= 6+7=
12-7= 13-5= 4+8= 13-4= 9+8= 11-4=
13-5= 7+5= 14-8= 5+8= 13-4= 14-8=
12-3= 12-9= 7+5= 15-8= 16-9= 13-7=
8+4= 17-8= 11-9= 9+8= 11-4= 12-7=
4+9= 12-6= 15-6= 11-8= 12-7= 12-4=
20以加减混合练习( 十 )
9+4= 15-9= 11-9= 9+5= 16-7= 11-4=
12-9= 4+7= 2+9= 16-8= 12-7= 6+7=
9+7= 12-3= 15-6= 5+8= 16-7= 11-7=
13-9= 8+7= 6+8= 12-9= 16-9= 7+5=
15-8= 12-4= 11-9= 11-7= 9+3= 17-9=
17-8= 5+8= 15-8= 9+8= 11-3= 12-7=
12-7= 11-4= 4+9= 12-6= 12-4= 9+2=
14-8= 8+6= 13-7= 14-5= 8+7= 11-9=
8+6= 11-3= 15-9= 11-5= 16-7= 13-5=
11-5= 7+9= 8+4= 13-6= 14-6= 5+7=
整十数加减法计算（1）
30+7= 65-5= 44-4= 1+80= 84-80=
74-4= 28-20= 60+7= 70-20= 60+40=
70+30= 30-10= 50-20= 5+90= 46-6=
10+50= 70-30= 71-1= 60+30= 30+70=
100-50= 50+50= 37-30= 91-1= 93-3=
6+40= 7+60= 30-0= 37-7= 100-60=
76-6= 46-6= 40+50= 78-8= 54-4=
8+70= 40+5= 100-70= 100-90= 6+40=
8+60= 78-8= 62-10= 92-90= 69-9=
80-40= 26-6= 98-8= 55-5= 70+30=
85-5= 86-80= 60+3= 100-80= 68-8=
2+30= 50+7= 80-60= 47-40= 27-7=
整十数加减法计算（2）
80+7= 100-40= 20+20= 10+80= 53-50=
79-9= 40+9= 6+80= 70+20= 72-2=
70+8= 30+10= 100-20= 59-9= 68-8=
55-50= 73-3= 70+6= 50+20= 30+40=
60+8= 8+20= 30+20= 9+20= 80+10=
80+8= 76-70= 30+6= 50+3= 0+100=
70+30= 46-6= 9+90= 100-100= 86-6=
7+70= 30+50= 10+70= 8+90= 70+8=
60-20= 80+10= 61-60= 52-50= 35-35=
55-5= 100-30= 86-6= 80-50= 38-8=
77-7= 40+30= 7+90= 36-6= 60-30=
50+50= 84-4= 30+60= 90-70= 80+9=
整十数加减法计算（3）
2+30= 50+7= 80-60= 47-7= 27-20=
4+80= 28-8= 60+7= 70-20= 60+40=
10+50= 70-30= 71-1= 60+30= 30+70=
76-6= 46-40= 40+50= 78-8= 54-5=
39-9= 65-5= 44-4= 1+80= 84-4=
70+30= 30-10= 50-20= 5+90= 46-6=
100-50= 50+50= 37-7= 91-1= 93-3=
50+2= 7+60= 30-10= 37-7= 100-60=
97-7= 40+5= 100-70= 100-90= 6+40=
85-80= 86-6= 60+3= 100-80= 68-60=
8+60= 78-8= 61-0= 92-2= 69-9=
80-40= 26-6= 98-8= 55-5= 70+30=
整十数加减法计算（4）
60-20= 80+10= 91-90= 52-0= 35-35=
100-60= 74-70= 8+60= 70-50= 67-7=
60+8= 8+20= 30+20= 91+9= 80+10=
80+8= 76-6= 30+6= 50+3= 40+60=
79-9= 40+9= 6+80= 70+20= 72-70=
70+30= 46-6= 9+90= 100-100= 86-6=
7+70= 30+50= 10+70= 8+90= 70+8=
45-40= 100-30= 86-80= 80-50= 38-30=
77-70= 40+30= 7+90= 36-6= 60-30=
70+8= 30+10= 100-20= 59-50= 68-8=
55-5= 73-3= 70+1= 50+20= 30+40=
50+50= 84-4= 30+60= 90-70= 80+9=
整十数加减法计算 （5）
95-5= 73-70= 70+1= 50+20= 3+40=
80-40= 26-6= 98-8= 55-5= 70+30=
76-6= 46-6= 40+50= 78-8= 54-4=
39-9= 65-5= 44-40= 1+80= 87-80=
74-4= 28-8= 60+7= 70-20= 60+40=
35-5= 100-30= 86-6= 80-50= 88-8=
6+40= 7+60= 30-10= 37-30= 100-60=
60+8= 8+20= 30+20= 9+20= 80+10=
7+70= 30+50= 10+70= 8+90= 7+80=
100-70= 73-3= 8+60= 70-50= 72-2=
80+7= 100-40= 20+20= 10+80= 53-3=
60-60= 97-7= 8+60= 70-50= 97-7=
整十数加减法计算（6）
80+6= 100-40= 20+20= 10+80= 53-50=
79-9= 40+9= 6+80= 70+20= 72-2=
70+8= 30+10= 100-20= 59-9= 68-8=
55-50= 73-3= 70+6= 50+20= 30+40=
60+8= 8+20= 30+20= 9+20= 80+10=
80+8= 76-70= 30+6= 50+3= 20+7=
70+30= 46-40= 9+90= 100-100= 86-6=
7+70= 30+50= 10+70= 8+90= 70+8=
60-20= 80+10= 61-60= 52-50= 35-30=
55-5= 100-30= 86-6= 80-50= 38-8=
77-7= 40+30= 7+90= 36-6= 60-30=
50+50= 84-4= 30+60= 90-70= 80+9=
| 整十数加减法（8） | |||||
| 5+60= | 50+6= | 16-6= | 92-2= | 70-60= | 37-7= |
| 30+1= | 3+70= | 85-5= | 2+50= | 37-30= | 97-90= |
| 39-9= | 90+10= | 70+30= | 55-50= | 90+1= | 80+6= |
| 20+80= | 50+5= | 50+7= | 99-90= | 2+40= | 40+50= |
| 38-8= | 60-50= | 80+3= | 10+90= | 57-7= | 95-5= |
| 40+60= | 70+20= | 83-3= | 30+7= | 72-2= | 15-5= |
| 70+7= | 20+80= | 22-20= | 20+3= | 70+8= | 44-40= |
| 84-4= | 65-5= | 30+8= | 10+1= | 65-5= | 51-1= |
| 12-2= | 90+2= | 60+7= | 4+40= | 90+2= | 70+9= |
| 50+5= | 59-9= | 91-1= | 90+4= | 48-8= | 3+20= |
| 52-2= | 90+10= | 20+9= | 4+30= | 30+9= | 75-70= |
| 36-6= | 70+1= | 10+4= | 90+1= | 47-7= | 69-9= |
| 76-70= | 2+20= | 4+30= | -9= | 73-3= | 98-90= |
| 20+30= | 60+7= | 90+1= | 70-50= | 20+6= | 56-6= |
| 60+40= | 70+30= | 99-9= | 57-50= | 70+8= | 50+5= |
| 40+7= | 82-80= | 25-20= | 20+50= | 88-80= | 60+1= |
| 80+9= | 40+60= | 57-7= | 87-80= | 7+60= | 10+3= |
| 67-7= | 3+40= | 40+50= | 90-60= | 20+3= | 80+20= |
| 91-1= | 66-6= | 77-7= | 52-2= | 98-8= | 2+60= |
| 20+8= | 80+5= | 90+6= | 80+2= | 3+50= | 41-40= |
整十数加减法（10） | |||||
| 15-5= | 70+1= | 80+20= | 90-20= | 30+1= | 3+90= |
| 87-80= | 34-4= | 56-50= | 3+30= | 39-9= | 90+10= |
| 32-2= | 88-80= | 90-90= | 20+7= | 10-3= | 5+40= |
| 30+5= | 93-3= | 10+3= | 66-6= | 30-7= | 57-7= |
| 50+9= | 90-60= | 2+40= | 10+80= | 40+60= | 60+40= |
| 4+50= | 22-2= | 26-6= | 45-5= | 60+7= | 70+8= |
| 30+70= | 90-30= | 5+40= | 90+4= | 74-70= | 65-60= |
| 60+9= | 83-3= | 40+50= | 90-30= | 10-2= | 90+2= |
| 20+6= | 80+10= | 90+4= | 80+1= | 50+5= | 49-9= |
| 70+6= | 86-6= | 93-3= | 50+1= | 10+70= | 50+8= |
| 70+4= | 10+80= | 17-7= | 96-6= | 50+2= | 60+3= |
| 80+1= | 90+3= | 35-5= | 10-3= | 60+8= | 70+9= |
| 10+6= | 30+2= | 40+9= | 40+9= | 94-4= | 90-50= |
| 59-9= | 80+9= | 83-3= | 83-3= | 30+7= | 4+80= |
| 12-2= | 80+8= | 40+5= | 40+5= | 20+9= | 71-1= |
| 30+2= | 10-4= | 60+5= | 50+4= | 90-30= | 92-2= |
| 21-1= | 46-6= | 50+4= | 40+3= | 90-80= | 30+9= |
| 66-6= | 30+4= | 99-9= | 39-9= | 40+5= | 56-50= |
| 22-2= | 66-6= | 50+50= | 50+5= | 61-1= | 2+70= |
| 90+3= | 80+5= | 36-6= | 35-5= | 20+80= | 90+2= |
整十数加减法（12） | |||||
| 60+3= | 34-4= | 90+6= | 90+6= | 47-7= | 6+20= |
| 46-6= | 88-8= | 70+9= | 70+9= | 60-50= | 100-80= |
| 60+2= | 28-20= | 95-5= | 96-6= | 50+9= | 60+1= |
| 70+2= | 75-5= | 50+9= | 15-5= | 66-60= | 70+1= |
| 10+60= | 10+80= | 80+8= | 30+40= | 80+8= | 70+30= |
| 2+60= | 90-80= | 60+5= | 41-1= | 90+6= | 10+7= |
| 40+60= | 35-5= | 24-20= | 70+8= | -4= | 45-5= |
| -9= | 83-80= | 60+7= | 22-2= | 60+7= | 70+8= |
| 42-40= | 83-3= | 20+9= | 74-4= | 30+9= | 41-40= |
| 80-50= | 70+9= | 68-8= | 20+4= | 79-9= | 81-1= |
12-9= 12-7= 3+9= 12-7= 6+7= 13-5=
4+8= 13-4= 14-8= 3+8= 11-4= 9+8=
13-5= 7+5= 13-4= 12-9= 12-6= 15-6=
12-5= 8+5= 5+7= 13-5= 11-7= 8+6=
8+4= 14-6= 18-9= 17-8= 7+6= 9+9=
16-9= 15-7= 6+6= 5+9= 12-4= 11-7=
7+5= 13-6= 11-3= 12-5= 14-7= 4+7=
13-8= 9+9= 14-9= 11-8= 11-6= 11-7=
7+5= 13-5= 14-6= 13-4= 12-8= 11-2=
小学一年级数学（下）口算题(一)
小学一年级数学（下）口算题(二)
| 100-4= | 99+ 1= | 29-13= | 39+ 2= | 30+12= |
| 83-11= | 50+50= | 29-10= | 68+ 5= | 30+70= |
| 87-10= | 77-15= | 99-66= | 33+11= | 16+ 3= |
| 83-12= | 26+38= | 70+20= | 56+14= | 60-20= |
| 22+40= | 34+12= | 13- 8= | 23- 4= | 82- 6= |
| 82-11= | 100-( )=80 | 23-( )=18 | 44+( )=60 | 70-( )=20 |
| 23+16= | 55+33= | 34+12= | 47-30= | 21+47= |
| 26+( )=66 | 86+9= | 66+5= | 24+9= | 9 +54= |
| 60-16= | 16+( )=56 | 41-( )=30 | 86-12= | 73-44= |
| 66+12= | 74-13= | 69-13= | 69+( )=80 | 44-15= |
| 94-5= | 62-40= | 36-8= | 39+49= | 23+74= |
| 71-7= | 100-84= | 45-24= | 56+25= | 39+28= |
| 77-5= | 82-1= | 99-90= | 13+53= | 6+78= |
| 78-9= | 52+8= | 55+27= | 54+39= | 86-83= |
| 45-42= | 91-57= | 73+6= | 67+19= | 29+36= |
| 100-40= | 46+40= | 21+= | 51-40= | 50-22= |
| 81-9= | 8-8= | 44-34= | 45+16= | 8+69= |
| 29-14= | 37-10= | 29-7= | 7-3= | 26+48= |
| 80-43= | 80+19= | 82-12= | 27+37= | 47+36= |
| 50+13= | 50-27= | 56-26= | 51+25= | 78-8= |
| 82-15= | 51-40= | 2-2= | 31+20= | 57+9= |
| 62+4= | 81-2= | 16+38= | 39+28= | 68-16= |
| 41+44= | 35+17= | 98-2= | 49-21= | 96-9= |
| 34+41= | 49-43= | 48-25= | 40+42= | 70-44= |
| 4+70= | 31+67= | 87+10= | 93-40= | 26+35= |
| 73-10= | 78+14= | 83-54= | 58-27= | 40-18= |
| 80-9= | 84-11= | 99-80= | 37+45= | 85-44= |
| 79-15= | 51-50= | 58+27= | 87+12= | 28-26= |
| -68= | 98-16= | 96-26= | 47-23= | 99-61= |
| 10+88= | 52+15= | 39-24= | 40-12= | 36-7= |
| 75-31= | 2+95= | 79-10= | 54+20= | 10+88= |
| 67-2= | 14+47= | 36-6= | 46+5= | 37-31= |
| 58+28= | 58-24= | 70-69= | 68+21= | 57+6= |
| 59-39= | 31-29= | 95-= | 80+20= | 1+82= |
| 49+32= | 28-22= | 20+75= | 51+10= | 11+63= |
| 38-16= | 83-31= | 63-22= | 47+50= | 81-35= |
| 56+17= | 100-67= | -9= | 44+51= | 43+24= |
| 61+14= | 39+44= | 35-28= | 36-20= | 31-26= |
| 7+69= | 34-2= | 63-45= | 44+23= | 47-41= |
| 26 + 48= | 7 - 3= | 29 - 7= | 37 - 10= | 29 - 14= |
| 47 + 36= | 27 + 37= | 80 - 43= | 82 - 12= | 80 + 19= |
| 50 - 27= | 56 - 26= | 51 + 25= | 78 - 8= | 50 + 13= |
| 59 - 11= | 42 + 13= | 75 - 56= | 77 + 2= | 8 + 80= |
| 12 + 61= | 39 + 42= | 79 - 26= | 72 - 60= | 26 + 27= |
| 75 - 71= | 86 - 34= | 63 + 23= | 94 - 7= | 62 - 46= |
| 55 - 50= | 88 - 78= | 67 - 53= | 38 - 28= | 72 + 13= |
| 23 + 74= | 39 + 49= | 36 - 8= | 62 - 40= | 94 - 5= |
| 100 - 84= | 45 - 24= | 56 + 25= | 71 - 7= | 39 + 28= |
| 6 + 78= | 77 - 5= | 82 - 1= | 99 - 90= | 13 + 53= |
小学一年级数学（下）口算题(七)
| 90 - 47= | 32 + 53= | 16 + 48= | 37 + 25= | 73 + 14= |
| 67 - 41= | 73 + 1= | 88 - 28= | 45 + 9= | 31 + 67= |
| 61 - 49= | 42 + 12= | 8 + 63= | 71 + 4= | + 21= |
| 37 + 14= | 61 + 17= | 99 - 67= | 80 - 19= | 27 - 5= |
| 43 - 21= | 59 - 9= | 15 + 72= | 45 - 33= | 55 + 11= |
| 49 + 18= | 49 + 6= | 79 + 6= | 50 - 16= | 31 + 24= |
| 34 - 18= | 61 - 14= | 35 - 12= | 18 - 7= | 23 + 67= |
| 57 - 55= | 82 - 77= | 77 - 52= | 91 - 29= | 3 + 83= |
| 46 - 17= | 92 - 32= | 7 + 83= | 43 + 27= | 87 + 11= |
| 33 + 54= | 51 - 25= | - 46= | 43 - 6= | 19 + 49= |
| 58 + 28= | 57 + 6= | 70 - 69= | 68 + 21= | 58 - 24= |
| 36 - 7= | 10 + 88= | 52 + 15= | 39 - 24= | 40 - 12= |
| 75 - 31= | 10 + 88= | 54 + 20= | 79 - 10= | 2 + 95= |
| 67 - 2= | 37 - 31= | 46 + 5= | 36 - 6= | 14 + 47= |
| 1 + 82= | 59 - 39= | 31 - 29= | 95 - = | 80 + 20= |
| 28 - 22= | 49 + 32= | 11 + 63= | 51 + 10= | 20 + 75= |
| 38 - 16= | 81 - 35= | 47 + 50= | 63 - 22= | 83 - 31= |
| 56 + 17= | 100 - 67= | - 9= | 44 + 51= | 43 + 24= |
| 39 + 44= | 61 + 14= | 31 - 26= | 36 - 20= | 35 - 28= |
| 7 + 69= | 34 - 2= | 63 - 45= | 44 + 23= | 47 - 41= |
| 35 + 31= | 49 + 13= | 36 + = | 69 - 23= | 48 - 42= |
| 25 + 52= | 65 + 1= | 97 - 40= | 85 - 39= | 43 - 33= |
| 5 + 68= | 38 - 11= | 46 - 37= | 5 + 72= | 78 - 30= |
| 15 - 14= | 32 + 45= | 95 - 44= | 53 + 27= | 75 + 6= |
| 7 + 55= | 31 + 50= | 46 + 11= | 28 + 41= | 24 - 13= |
| 31 + 65= | 34 + 23= | 91 - 45= | 56 + 4= | 7 + 77= |
| 73 + 26= | 99 - 41= | 46 + 44= | 87 - 53= | 1 + 80= |
| 49 + 51= | 80 - 11= | 1 + 59= | 2 + 96= | 49 - 10= |
| 95 - 92= | 46 + 49= | 7 + 83= | 66 + 8= | 21 + 42= |
| 72 - 16= | 13 + 55= | 98 - 43= | 40 + 59= | 45 - 24= |
| 24 + 40= | 87 - 83= | 42 - 2= | 56 + 13= | 2 + 76= |
| 98 - 30= | 71 - 37= | 74 + 16= | 15 + 78= | 5 + 92= |
| 95 - 46= | 96 + 1= | 91 + 9= | 60 + 16= | 55 - 51= |
| 68 + 12= | 94 - = | 25 - 5= | 91 - 2= | 52 + 42= |
| 91 - 56= | 66 - 25= | 34 - 4= | 71 + 3= | 66 - 55= |
| 85 - 10= | 13 + 86= | 22 + = | 2 + 90= | 43 + 38= |
| 76 + 4= | 93 - 40= | 43 + 23= | 96 - 61= | 77 + 5= |
| 76 - 75= | 71 - 15= | 87 - 50= | 6 + 86= | 17 - 15= |
| 38 + 21= | 42 + 30= | 39 + 46= | - 5= | 13 + 83= |
| 47 + 4= | 87 - 55= | 79 - 56= | 7 + 93= | 60 + 4= |
| 63－39＝ | 70－56＝ | 90－71＝ | 43＋46＝ | 95－87＝ |
| 46＋12＝ | 4＋57＝ | 6＋61＝ | 68＋14＝ | 78－38＝ |
| 98－78＝ | 90－14＝ | 82＋18＝ | 47＋6＝ | 29－3＝ |
| 45＋29＝ | 17－14＝ | 94－27＝ | 8＋42＝ | 92－53＝ |
| 85＋5＝ | 29－15＝ | 24－16＝ | 23＋39＝ | 18＋62＝ |
| 21＋75＝ | 7＋57＝ | 66－37＝ | 75－28＝ | 45＋7＝ |
| －61＝ | 69＋25＝ | 13＋55＝ | 88－61＝ | 72－24＝ |
| 26＋＝ | 76＋24＝ | 7＋57＝ | 85－74＝ | 99－4＝ |
| 78－10＝ | 66－22＝ | 6＋86＝ | 80－36＝ | 47＋31＝ |
| 92－14＝ | 87－82＝ | 53＋11＝ | 87－6＝ | 95－93＝ |
小学一年级数学（下）口算题(十二)
| 100－45＝ | 10－7＝ | 81－63＝ | 68＋23＝ | 55＋39＝ |
| 39＋41＝ | 51＋26＝ | 17＋54＝ | 44＋27＝ | 71＋20＝ |
| 55＋39＝ | 73－7＝ | 58－45＝ | 17－6＝ | 100－45＝ |
| 68＋23＝ | 50＋18＝ | 95－73＝ | 35－27＝ | 52－49＝ |
| 44＋28＝ | 66＋5＝ | 31－13＝ | 86－56＝ | 17－5＝ |
| 17＋44＝ | 56－21＝ | 10＋77＝ | 25－13＝ | 32＋35＝ |
| 63＋31＝ | 16＋82＝ | 24＋41＝ | 79－28＝ | 27－1＝ |
| 2＋84＝ | 45＋21＝ | 48＋44＝ | 23＋69＝ | 45＋21＝ |
| 85－27＝ | 51＋4＝ | 80－79＝ | 8＋56＝ | 61－34＝ |
| 21＋60＝ | 47－23＝ | 60－3＝ | 41－36＝ | 42＋47＝ |
| 79－36＝ | 88－18＝ | 30－20＝ | 98－71＝ | 47－37＝ |
| 78－42＝ | 69＋14＝ | 99－46＝ | 70＋16＝ | 65＋5＝ |
| 87－70＝ | 62－48＝ | 79＋4＝ | 42－11＝ | 70＋3＝ |
| 28＋26＝ | 9＋73＝ | 79－76＝ | 21＋41＝ | 44－29＝ |
| 20＋74＝ | 93－20＝ | 66＋5＝ | 85＋1＝ | 91－11＝ |
| 75－29＝ | 36＋27＝ | 79－59＝ | 4＋96＝ | 29＋35＝ |
| 63－48＝ | 20＋56＝ | 53－17＝ | 32－26＝ | 10＋58＝ |
| 58－54＝ | 79－67＝ | 35＋50＝ | 93－59＝ | 22＋50＝ |
| 25＋33＝ | 20－5＝ | 8－2＝ | 19＋44＝ | 51＋29＝ |
| 72＋18＝ | 90－9＝ | 52＋27＝ | 81＋8＝ | 24＋40＝ |
| 45－6＝ | 97－93＝ | 85＋11＝ | 100－88＝ | 58＋12＝ |
| 14－8＝ | 96－73＝ | 47－24＝ | 92－82＝ | 62＋26＝ |
| 37＋39＝ | 34＋36＝ | 81－48＝ | 63－47＝ | 18－9＝ |
| 14＋82＝ | 8＋59＝ | 31＋30＝ | 13＋41＝ | 63－60＝ |
| 55－20＝ | 16＋68＝ | 8＋58＝ | 51＋32＝ | 29＋21＝ |
| 21＋46＝ | 41＋54＝ | 30＋56＝ | 72－51＝ | 80－78＝ |
| 37－16＝ | 60＋13＝ | 62＋10＝ | 34＋39＝ | 77－57＝ |
| 53－42＝ | 82－48＝ | 7＋48＝ | 85－42＝ | 9＋58＝ |
| 58－42＝ | 74＋8＝ | 100－58＝ | 90－＝ | 87－36＝ |
| 88－45＝ | 49－38＝ | 31＋42＝ | 81－35＝ | 54＋13＝ |
| 67－66＝ | 42＋55＝ | 77＋7＝ | 97－78＝ | 75－37＝ |
| 67－36＝ | 16＋72＝ | 20＋43＝ | 29＋49＝ | 45＋44＝ |
| 42＋55＝ | 51＋17＝ | 88－25＝ | 99－87＝ | 67－66＝ |
| 77＋7＝ | 20＋43＝ | 16＋72＝ | 75－37＝ | 97－78＝ |
| 88－25＝ | 29＋49＝ | 45＋44＝ | 67－36＝ | 51＋17＝ |
| 18＋73＝ | 99－87＝ | 67－11＝ | 39－34＝ | 86－54＝ |
| 55＋44＝ | 56＋14＝ | 16＋45＝ | 75＋10＝ | 15＋72＝ |
| 53－10＝ | 98－55＝ | 50－3＝ | 25＋73＝ | 63－32＝ |
| 51＋44＝ | 75－25＝ | 99－43＝ | 24－1＝ | 94＋3＝ |
| 21＋68＝ | 20＋69＝ | 9＋50＝ | 34＋54＝ | 29－16＝ |
| 37＋33＝ | 58－5＝ | 80＋16＝ | 99－34＝ | 28＋65＝ |
| 80－46＝ | 35－12＝ | 82－74＝ | 91－60＝ | 53－29＝ |
| 71－68＝ | 44－26＝ | 45＋13＝ | 94－40＝ | 92－2＝ |
| 67＋2＝ | 75－43＝ | 25＋35＝ | 39－11＝ | 12＋62＝ |
| 80－16＝ | 27＋54＝ | 72－35＝ | 63＋6＝ | 85－28＝ |
| 93－70＝ | 49－2＝ | 91＋8＝ | 72－17＝ | 12＋81＝ |
| 3＋61＝ | 65＋17＝ | 51＋25＝ | 65－65＝ | 5＋74＝ |
| 33－14＝ | 51＋19＝ | 4＋81＝ | 59＋40＝ | 13－7＝ |
| －17＝ | 51＋25＝ | 65＋17＝ | 27＋49＝ | 65＋17＝ |
| 13－7＝ | 65－61＝ | 5＋74＝ | 3＋61＝ | 33－14＝ |
小学一年级数学（下）口算题(十七)
| 17＋73＝ | 97－70＝ | 76＋23＝ | 60－53＝ | 80－75＝ |
| 53＋33＝ | 47－11＝ | 88－88＝ | 54＋13＝ | 94－24＝ |
| 32－15＝ | 70＋18＝ | 52＋12＝ | 59－7＝ | 56＋7＝ |
| 60＋3＝ | 37－20＝ | 88－15＝ | 58＋21＝ | 49－4＝ |
| 28＋69＝ | 79－34＝ | 41＋56＝ | 41－19＝ | 96－54＝ |
| 100－94＝ | 50＋1＝ | 27＋30＝ | 30＋28＝ | 41－28＝ |
| 63－35＝ | 76＋18＝ | 71＋14＝ | 38－37＝ | 77＋6＝ |
| 12－7＝ | 3＋73＝ | 57－55＝ | 93－43＝ | 1＋83＝ |
| 66－46＝ | 60－25＝ | 88－27＝ | 55－14＝ | 31－15＝ |
| 10＋69＝ | 90－46＝ | 45－3＝ | 100－9＝ | 61－50＝ |
| 72－11＝ | 47＋16＝ | 81－52＝ | 100－33＝ | 61＋2＝ |
| 51＋49＝ | 38＋52＝ | 29＋61＝ | 24＋74＝ | 10＋85＝ |
| 70＋16＝ | 55＋9＝ | 99－32＝ | 34＋58＝ | 32＋57＝ |
| 20＋38＝ | 38－19＝ | 17＋46＝ | 96－22＝ | 93－38＝ |
| 52＋3＝ | ＋14＝ | 57－24＝ | 55＋17＝ | 71＋28＝ |
| 70＋2＝ | 4＋96＝ | 36－22＝ | 79＋6＝ | 26－8＝ |
2 3+( ) =11
3 ( ) +2=18
4 ( )+4=12
5 5+( ) =15
6 ( )-7=7
7 ( )+4=13
8 ( )+5=18
9 ( )+9=13
10 19- ( ) =5
11 ( )+7=19
12 11-( ) =1
13 10-( ) =4
14 ( )-6=8
15 ( )-5=13
16 ( )+19=20
17 ( )+12=15
18 ( )-6=11
19 7+( ) =12
20 6+( ) =18
21 19-( ) =16
22 8+( ) =19
23 18+( ) =20
24 ( ) +13=14
25 ( ) +17=20
26 14-( ) =5
27 ( ) +7=13
28 17-( ) =9
29 10+( ) =16
30 11+( ) =14
31 ( ) -0=13
32 17+( ) =20
33 10-( ) =5
34 7+( ) =16
35 17-( ) =14
36 15+( ) =19
37 13- ( ) =0
38 ( ) -11=7
39 17-( ) =6
40 15+( ) =17
41 ( )-11=9
42 ( )+16=17
43 ( )-9=5
44 ( ) -10=9
45 15-( ) =6
46 7+( ) =12
47 ( ) +8=11
48 4+( ) =19
49 19-( ) =12
50 ( ) -16=0
51 19-( )=7
52 ( )+11=19
53 6+( )=19
54 ( )+3=14
55 20-( )=7
56 ( )+8=13
57 14+( )=17
58 15-( )=8
59 ( )-1=11
60 17-( )=12
61 17-( )=11
62 ( )-5=15
63 12+( )=16
( )+5=16
65 12+( )=17
66 ( )+8=13
67 ( )-7=13
68 11+( )=16
69 0+( )=18
70 19-( )=5
71 17-( )=16
72 ( )+12=15
73 9+( )=13
74 ( )+9=14
75 17-( )=14
76 20-( )=9
77 ( )+8=16
78 ( )+7=16
79 ( )-7=3
80 5+( )=12
81 15-( )=9
82 14-( )=11
83 ( )+12=18
84 ( )+11=19
85 ( )-9=6
86 ( )+8=12
87 ( )+3=14
88 ( )+10=18
( )-8=5
90 ( )-7=12
91 19+( )=19
92 ( )+7=15
93 ( )+3=13
94 14-( )=8
95 17-( )=11
96 ( )+13=17
97 18-( )=11
98 15-( )=6
99 ( )+12=18
100 ( )-12=7
101 ( )+13=16
102 12+( )=19
103 ( ) +8=15
104 ( ) +2=17
105 17-( )=1
106 ( )-13=4
107 ( )+7=19
108 ( ) +3=17
109 ( )+10=16
110 14-( )=11
111 ( )+13=17
112 19-( )=10
113 12+( )=17
114 ( )+9=16
115 ( )+8=15
116 ( )+7=11
117 ( )+5=16
118 ( )-6=12
119 13+( )=19
120 6+( )=15
121 17-( )=14
122 8+( )=14
123 3+( )=16
124 ( )+11=18
125 ( )-8=7
126 15-( )=2
127 ( )+4=14
128 19-( )=15
129 17+( )=18
130 20-( )=19
131 ( )-8=11
132 12+( )=13
133 12-( )=3
134 17+( )=20
135 12+( )=15
136 15-( )=13
137 20-( )=8
138 ( )-10=10
139 17+( )=20
140 6+( )=16
141 ( )-19=0
142 ( )+14=17
143 ( ) +12=18
144 ( ) +3=16
145 12-( )=12
146 10+( )=16
147 ( )-16=3
148 14-( )=3
149 5+( )=17
150 ( ) -7=8
151 16-( )=3
152 ( )-5=14
153 12+( )=18
154 ( ) -5=12
155 16-( )=5
156 ( )+7=16
157 12+( )=12
158 13-( )=4
159 20-( )=14
160 20-( )=9
161 19-( )=9
162 ( )-5=13
163 17-( )=10
1 ( )+9=17
165 17-( )=5
166 ( )-13=3
167 ( )-6=14
168 15-( )=4
169 20-( )=8
170 13+( )=20
171 14-( )=14
172 ( )-11=0
173 16-( )=7
174 ( )+7=16
175 20-( )=2
176 5+( )=16
177 ( ) +4=11
178 ( ) +14=18
179 ( )+11=19
180 19-( )=4
181 6-( )=0
182 12+( )=20
183 ( )-18=0
184 ( )-3=11
185 ( )+3=12
186 ( )-6=14
187 ( )-3=15
188 ( )+8=17
1 ( )+12=17
190 ( )-15=2
191 15-( )=11
192 ( )+12=14
193 ( )-15=4
194 20-( )=6
195 16-( )=7
196 ( )-10=2
197 12+( )=17
198 19-( )=18
199 ( )+11=20
200 ( )-19=1
201 17-( )=13
202 ( )+16=20
203 ( ) +8=19
204 13+( )=18
205 ( ) +15=20
206 20-( )=7
207 10+( )=19
208 ( )+16=20
209 ( )+13=18
210 ( ) -12=8
211 4+( )=17
212 ( )+13=17
213 ( ) -4=14
214 17-( )=8
215 13-( )=7
216 19-( )=17
217 13+( )=17
218 17-( )=9
219 ( )+16=17
220 ( )+10=14
221 ( )+7=17
222 ( )+9=15
223 ( )+6=12
224 7+( )=12
225 3+( )=8
226 ( )+5=16
227 17-( )=7
228 ( )-7=6
229 ( )+13=19
230 12+( )=17
231 20-( )=5
232 ( )+5=18
233 ( )-11=6
234 ( )+10=17
235 ( )-14=5
236 ( )+6=19
237 ( )-5=11
238 16-( )=13
239 ( )-4=12
240 ( )+9=13
241 14-( )=12
242 18-( )=17
243 19-( )=15
244 20-( )=16
245 20-( )=5
246 ( )+14=15
247 14+( )=18
248 ( )+6=17
249 ( ) -13=2
250 ( )-5=12
251 ( )-12=6
252 14+( )=17
253 ( ) +16=19
254 15+( )=17
255 ( ) -11=8
256 14+( )=19
257 ( )+6=20
258 ( )+7=14
259 ( ) -14=2
260 ( )-4=10
261 ( )-5=13
262 14-( )=6
263 ( )+12=15
2 9+( )=17
265 ( )+12=19
266 13+( )=20
267 15-( )=14
268 ( )+11=17
269 ( )+11=18
270 ( ) -10=6
271 7-( )=2
272 3+( )=9
273 ( )+10=17
274 ( )+5=19
275 ( )+15=17
276 ( )-5=15
277 2+( )=18
278 7+( )=18
279 16-( )=4
280 ( )+8=15
281 ( )+2=11
282 ( )-3=15
283 3+( )=19
284 17+( )=20
285 20-( )=16
286 18+( )=20
287 18-( )=13
288 11+( )=20
2 13-( )=4
290 17-( )=3
291 13+( )=17
292 ( )+14=18
293 ( )+6=14
294 ( )-7=4
295 ( )-6=12
296 ( )+14=20
297 20-( )=2
298 ( )+6=16
299 ( ) +5=17
300 14-( )=3
301 ( )+10=13
302 4+( ) =20
303 ( ) +12=18
304 ( )+5=20
305 15+( ) =15
306 ( )-7=11
307 ( )+3=12
308 ( )+6=17
309 ( )+8=14
310 20- ( ) =5
311 ( )+3=14
312 17-( ) =11
313 20-( ) =4
314 ( )-11=8
315 ( )-5=12
316 ( )+9=20
317 ( )+7=15
318 ( )-9=11
319 3+( ) =11
320 8+( ) =14
321 20-( ) =12
322 7+( ) =14
323 13+( ) =20
324 ( ) +8=14
325 ( ) +12=20
326 16-( ) =15
327 ( ) +7=13
328 18-( ) =11
329 12+( ) =15
330 13+( ) =17
331 ( ) -10=3
332 17+( ) =19
333 18-( ) =5
334 5+( ) =14
335 18-( ) =6
336 7+( ) =20
337 16- ( ) =10
338 ( ) -12=4
339 15-( ) =6
340 15+( ) =18
341 ( )-10=9
342 ( )+14=17
343 ( )-9=9
344 ( ) -11=7
345 18-( ) =5
346 5+( ) =17
347 ( ) +5=11
348 7+( ) =20
349 12-( ) =3
350 ( ) -12=0
351 15-( )=1
352 ( )+1=16
353 8+( )=17
354 ( )+6=14
355 16-( )=2
356 ( )+5=13
357 6+( )=12
358 12-( )=7
359 ( )-11=5
360 18-( )=14
361 16-( )=15
362 ( )-9=6
363 13+( )=16
3 ( )+5=14
365 15+( )=16
366 ( )+5=12
367 ( )-8=12
368 12+( )=17
369 0+( )=13
370 18-( )=5
371 15-( )=5
372 ( )+5=12
373 7+( )=15
374 ( )+9=16
375 5-( )=2
376 20-( )=11
377 ( )+8=14
378 ( )+5=11
379 ( )-7=13
380 9+( )=16
381 20-( )=9
382 20-( )=11
383 ( )+12=20
384 ( )+10=19
385 ( )-9=10
386 ( )+7=13
387 ( )+5=11
388 ( )+17=18
3 ( )-8=4
390 ( )-3=16
391 12+( )=20
392 ( )+8=16
393 ( )+8=12
394 17-( )=8
395 16-( )=12
396 ( )+11=17
397 19-( )=14
398 18-( )=6
399 ( )+5=18
400 ( )-13=7
401 ( )+8=16
402 7+( )=19
403 ( ) +6=14
404 ( ) +4=17
405 17-( )=13
406 ( )-13=5
407 ( )+9=19
408 ( ) +6=17
409 ( )+8=19
410 14-( )=10
411 ( )+11=20
412 19-( )=16
413 9+( )=17
414 ( )+9=10
415 ( )+8=14
416 ( )+5=12
417 ( )+9=17
418 ( )-7=13
419 6+( )=13
420 8+( )=10
421 17-( )=11
422 11+( )=14
423 13+( )=19
424 ( )+4=18
425 ( )-5=7
426 11-( )=2
427 ( )+7=14
428 10-( )=5
429 7+( )=19
430 19-( )=16
431 ( )-8=12
432 11+( )=20
433 13-( )=3
434 10+( )=20
435 6+( )=15
436 11-( )=2
437 13-( )=2
438 ( )-10=5
439 13+( )=17
440 5+( )=18
441 ( )-16=0
442 ( )+13=18
443 ( ) +6=7
444 ( ) +6=20
445 14-( )=3
446 7+( )=15
447 ( )-12=4
448 16-( )=4
449 8+( )=17
450 ( ) -3=7
451 11-( )=2
452 ( )-4=12
453 14+( )=17
454 ( ) -6=12
455 17-( )=5
456 ( )+3=11
457 10+( )=12
458 13-( )=7
459 19-( )=5
460 20-( )=14
461 19-( )=7
462 ( )-5=11
463 13-( )=10
4 ( )+7=15
465 13-( )=4
466 ( )-12=4
467 ( )-8=10
468 18-( )=5
469 20-( )=18
470 12+( )=19
471 17-( )=10
472 ( )-12=0
473 19-( )=17
474 ( )+7=15
475 18-( )=12
476 15+( )=17
477 ( ) +14=18
478 ( ) +13=20
479 ( )+5=14
480 12-( )=6
481 10-( )=2
482 11+( )=16
483 ( )-10=0
484 ( )-3=14
485 ( )+5=12
486 ( )-6=8
487 ( )-7=11
488 ( )+9=18
4 ( )+8=16
490 ( )-8=6
491 17-( )=12
492 ( )+5=17
493 ( )-4=14
494 16-( )=7
495 12-( )=8
496 ( )-11=2
497 17-( )=9
498 12-( )=31
499 ( )+15=19
500 ( )-14=3
501 14-( )=10
502 ( )+5=16
503 ( ) +11=17
504 6+( )=19
505 ( ) +12=16
506 13-( )=5
507 7+( )=15
508 ( )+4=20
509 ( )+5=18
510 ( ) -6=8
511 14+( )=18
512 ( )+6=17
513 ( ) -5=13
514 20-( )=3
515 16-( )=7
516 20-( )=3
517 8+( )=16
518 17-( )=9
519 ( )+13=18
520 ( )+5=14
521 ( )+9=13
522 ( )+8=11
523 ( )+7=14
524 8+( )=12
525 6+( )=8
526 ( )+8=17
527 17-( )=9
528 ( )-10=6
529 ( )+13=20
530 12+( )=20
531 20-( )=5
532 ( )+13=18
533 ( )-12=6
534 ( )+10=18
535 ( )-11=4
536 ( )+8=17
537 ( )-4=8
538 20-( )=3
539 ( )-9=6
540 ( )+7=11
541 19-( )=1
542 12-( )=7
543 14-( )=5
544 13-( )=6
545 16-( )=8
546 ( )+5=12
547 7+( )=19
548 ( )+8=17
549 ( ) -5=12
550 ( )-7=2
551 ( )-2=16
552 9+( )=17
553 ( ) +8=19
554 7+( )=17
555 ( ) -9=8
556 6+( )=19
557 ( )+6=17
558 ( )+5=13
559 ( ) -8=12
560 ( )-7=8
561 ( )-6=14
562 17-( )=8
563 ( )+8=11
5 10+( )=17
565 ( )+13=18
566 1+( )=20
567 10-( )=3
568 ( )+5=17
569 ( )+10=18
570 ( ) -12=6
571 17-( )=2
572 3+( )=19
573 ( )+17=20
574 ( )+15=19
575 ( )+3=20
576 ( )-6=11
577 12+( )=20
578 9+( )=17
579 13-( )=4
580 ( )+7=15
581 ( )+2=16
582 ( )-3=14
583 13+( )=17
584 10+( )=20
585 19-( )=6
586 11+( )=14
587 13-( )=3
588 6+( )=10
5 17-( )=14
590 15-( )=1
591 1+( )=16
592 ( )+9=17
593 ( )+5=14
594 ( )-4=4
595 ( )-8=12
596 ( )+3=20
597 10-( )=2
598 ( )+7=16
599 ( ) +5=17
600 46-( )=13
1 20+（ ）=28
2 20+（ ）=39
3 15+（ ）=45
4 37+（ ）=68
5 45+（ ）=61
6 25+（ ）=45
7 37+（ ）=77
8 75+（ ）=78
9 29+（ ）=57
10 （ ）+34=59
11 （ ）+30=35
12 （ ）+9=59
13 （ ）+17=87
14 （ ）+36=96
15 （ ）+27=75
16 （ ）+6=24
17 （ ）+10=19
18 （ ）+42=76
19 （ ）+14=54
20 （ ）+19=37
21 （ ）+23=79
22 45-（ ）=45
23 55-（ ）=45
24 50-（ ）=45
25 45-（ ）=5
26 73-（ ）=23
27 90-（ ）=10
28 47-（ ）=27
29 55-（ ）=20
30 78-（ ）=60
31 98-（ ）=63
32 100-（ ）=40
33 67-（ ）=54
34 78-（ ）=24
35 96-（ ）=36
36 46-（ ）=24
37 69-（ ）=9
38 56-（ ）=17
39 95-（ ）=15
40 70-（ ）=35
41 69-（ ）=68
42 99-（ ）=9
43 （ ）-30=20
44 （ ）-5=70
45 （ ）-22=2
46 （ ）-15=65
47 （ ）-70=20
48 （ ）-30=19
49 （ ）-16=44
50 （ ）-27=30
51 （ ）-40=19
52 （ ）-57=29
53 （ ）-24=37
54 （ ）-17=
55 （ ）-45=21
56 （ ）-65=11
57 （ ）-45=33
58 （ ）-30=48
59 （ ）-19=27
60 （ ）-18=34
61 （ ）-23=34
62 （ ）-70=20
63 （ ）-18=40
( )+35=62
65 25+( ) =55
66 ( ) +7=77
67 ( )+61=75
68 33+( ) =74
69 ( )-43=56
70 ( )+29=73
71 ( )+25=65
72 ( )+20=75
73 48- ( ) =32
74 ( )+25=57
75 36-( ) =35
76 39-( ) =34
77 ( )-53=27
78 ( )-34=34
79 ( )+19=40
80 ( )+24=35
81 ( )-26=
82 35+( ) =60
83 59+( ) =67
84 59-( ) =6
85 58+( ) =67
86 38+( ) =98
87 ( ) +53=57
88 ( ) +47=67
54-( ) =34
90 ( ) +36=75
91 75-( ) =40
92 59+( ) =69
93 51+( ) =67
94 ( ) -20=63
95 34+( ) =58
96 58-( ) =25
97 68+( ) =88
98 57-( ) =41
99 46+( ) =69
100 - ( ) =0
101 ( ) -12=37
102 36-( ) =19
103 8+( ) =14
104 ( )-1=12
105 ( )+66=7
106 ( )-7=24
107 ( ) -11=65
108 66-( ) =14
109 3+( ) =63
110 ( ) +13=41
111 12+( ) =39
112 69-( ) =27
113 ( ) -65=0
114 26-( )=5
115 ( )+43=69
116 5+( )=61
117 ( )+=
118 78-( )=45
119 ( )+12=34
120 54+( )=67
121 98-( )=67
122 ( )-57=13
123 57-( )=11
124 24-( )=16
125 ( )-21=15
126 22+( )=55
127 ( )+28=78
128 42+( )=66
129 ( )+12=87
130 ( )-47=13
131 71+( )=98
132 0+( )=57
133 67-( )=20
134 57-( )=16
135 ( )+13=24
136 39+( )=54
137 ( )+19=87
138 75-( )=46
139 98-( )=8
140 ( )+46=69
141 ( )+43=93
142 ( )-11=57
143 24+( )=47
144 53-( )=17
145 75-( )=24
146 ( )+32=54
147 ( )+46=86
148 ( )-10=52
149 ( )+57=61
150 ( )+27=94
151 ( )+0=38
152 ( )-77=4
153 ( )-50=11
154 53+( )=78
155 ( )+45=68
156 ( )+29=79
157 -( )=88
158 78-( )=19
159 ( )+45=67
160 90-( )=80
161 78-( )=35
162 ( )+22=66
163 ( )-11=44
1 ( )+23=67
165 73+( )=88
166 ( ) +25=68
167 ( ) +79=87
168 100-( )=1
169 ( )-11=44
170 ( )+27=97
171 ( ) +33=77
172 ( )+0=56
173 88-( )=55
174 ( )+23=75
175 69-( )=0
176 32+( )=88
177 ( )+45=57
178 ( )+35=54
179 ( )+17=35
180 ( )+18=35
181 ( )-14=20
182 30+( )=78
183 78+( )=80
184 45-( )=40
185 12+( )=50
186 18+( )=57
187 ( )+12=35
188 ( )-8=50
1 80-( )=52
190 ( )+24=60
191 79-( )=50
192 57+( )=82
193 59-( )=29
194 ( )-8=32
195 32+( )=52
196 52-( )=23
197 54+( )=98
198 52+( )=68
199 57-( )=33
200 99-( )=22
201 ( )-0=19
202 70+( )=87
203 45+( )=87
204 ( )-=0
205 ( )+74=98
206 ( ) +52=67
207 ( ) +53=68
208 72-( )=70
209 57+( )=59
210 ( )-6=68
211 75-( )=36
212 65+( )=56
213 ( ) -63=8
214 72-( )=23
215 ( )-24=11
216 23+( )=67
217 ( ) -39=2
218 78-( )=24
219 ( )+34=
220 49+( )=87
221 78-( )=50
222 65-( )=10
223 87-( )=19
224 69-( )=14
225 ( )-19=50
226 75-( )=0
227 ( )+76=87
228 92-( )=75
229 ( )-12=11
230 ( )-25=11
231 48-( )=9
232 34-( )=8
233 13+( )=32
234 25-( )=14
235 ( )-11=0
236 53-( )=14
237 ( )+57=87
238 54-( )=23
239 67+( )=96
240 ( ) +29=42
241 ( ) +24=63
242 ( )+27=36
243 29-( )=14
244 54-( )=15
245 12+( )=22
246 ( )-53=0
247 ( )-35=14
248 ( )+43=67
249 ( )-46=59
250 ( )-17=58
251 ( )+80=14
252 ( )+32=72
253 ( )-52=91
254 61-( )=17
255 ( )+22=23
256 ( )-45=44
257 75-( )=
258 -( )=19
259 ( )-40=52
260 74-( )=39
261 45-( )=27
262 ( )+11=29
263 ( )-19=22
2 44-( )=16
265 ( )+26=54
266 ( ) +18=79
267 42+( )=67
268 ( ) +49=68
269 80-( )=57
270 0+( )=59
271 ( )+62=68
272 ( )+23=42
273 ( ) -24=40
274 45+( )=75
275 ( )+73=86
276 ( ) -46=15
277 52-( )=18
278 45-( )=35
279 15-( )=7
280 11+( )=67
281 74-( )=8
282 ( )+76=82
283 ( )+45=56
284 ( )+17=78
285 ( )+19=57
286 ( )+42=57
287 4+( )=68
288 18+( )=19
2 ( )+5=61
290 57-( )=17
291 ( )-57=8
292 ( )+73=79
293 22+( )=45
294 66-( )=15
295 ( )+15=38
296 ( )-21=16
297 ( )+45=50
298 ( )-14=15
299 ( )+36=11
300 ( )-55=11
301 78-( )=39
302 ( )-58=12
303 ( )+19=16
304 35-( )=13
305 59-( )=17
306 23-( )=15
307 58-( )=16
308 57-( )=15
309 ( )+44=85
310 44+( )=65
311 ( )+13=49
312 ( ) -13=36
313 ( )-16=18
314 ( )-42=16
315 42+( )=51
316 ( ) +26=33
317 15+( )=27
318 ( ) -16=80
319 27+( )=59
320 ( )+25=36
321 ( )+18=18
322 ( ) -44=14
323 ( )-24=18
324 ( )-44=12
325 62-( )=45
326 ( )+45=69
327 19+( )=42
328 ( )+43=88
329 43+( )=58
330 42-( )=4
331 ( )+42=63
332 ( )+19=41
333 ( ) -40=67
334 69-( )=7
335 63+( )=86
336 ( )+34=56
337 ( )+14=80
338 ( )+15=24
339 ( )-9=24
340 45+( )=57
341 45+( )=88
342 68-( )=67
343 ( )+47=85
344 ( )+48=57
345 ( )-43=57
346 43+( )=94
347 47+( )=
348 78-( )=16
349 85+( )=90
350 48+( )=57
351 19+( )=67
352 22-( )=15
353 57-( )=42
354 30+( )=59
355 ( )+14=18
356 ( )+6=68
357 ( )-19=18
358 ( )-17=21
359 ( )+14=36
360 100-( )=20
361 ( )+61=75
362 ( ) +43=49
363 76-( )=50
3 ( )+45=53
365 45+( ) =78
366 ( ) +7=24
367 ( )+11=46
368 13+( ) =57
369 ( )-13=16
370 ( )+19=33
371 ( )+15=22
372 ( )+12=55
373 73- ( ) =12
374 ( )+15=49
375 40-( ) =22
376 90-( ) =14
377 ( )-30=70
378 ( )-14=37
379 ( )+9=46
380 ( )+10=45
381 ( )-6=24
382 45+( ) =75
383 29+( ) =98
384 71-( ) =56
385 46+( ) =
386 8+( ) =50
387 ( ) +13=44
388 ( ) +27=27
3 42-( ) =24
390 ( ) +26=46
391 73-( ) =47
392 49+( ) =86
393 19+( ) =36
394 ( ) -50=14
395 57+( ) =86
396 45-( ) =35
397 75+( ) =83
398 54-( ) =24
399 25+( ) =29
400 14- ( ) =0
401 ( ) -12=27
402 35( ) =29
403 12+( ) =54
404 ( )-17=13
405 ( )+26=70
406 ( )-17=40
407 ( ) -11=50
408 76-( ) =40
409 33+( ) =53
410 ( ) +13=42
411 42+( ) =49
412 49-( ) =7
413 ( ) -45=0
414 57-( )=45
415 ( )+13=59
416 50+( )=65
417 ( )+14=35
418 84-( )=70
419 ( )+16=37
420 14+( )=67
421 35-( )=18
422 ( )-13=13
423 14-( )=11
424 29-( )=6
425 ( )-21=15
426 22+( )=55
427 ( )+8=20
428 54+( )=56
429 ( )+52=66
430 ( )-17=33
431 12+( )=42
432 23+( )=68
433 53-( )=15
434 49-( )=16
435 ( )+42=55
436 19+( )=74
437 ( )+19=77
438 45-( )=24
439 17-( )=9
440 ( )+51=57
441 ( )+16=63
442 ( )-14=3
443 60+( )=73
444 42-( )=17
445 56-( )=4
446 ( )+52=67
447 ( )+16=72
448 ( )-10=45
449 ( )+17=56
450 ( )+27=99
451 ( )+10=35
452 ( )-17=14
453 ( )-17=69
454 13+( )=57
455 ( )+14=24
456 ( )+16=35
457 47-( )=18
458 48-( )=14
459 ( )+44=76
460 -( )=12
461 -( )=85
462 ( )+13=83
463 ( )-11=54
4 ( )+53=68
465 13+( )=58
466 ( ) +55=73
467 ( ) +19=20
468 20-( )=19
469 ( )-11=40
470 ( )+17=90
471 ( ) +43=70
472 ( )+10=36
473 49-( )=21
474 ( )+43=55
475 49-( )=0
476 42+( )=85
477 ( )+45=50
478 ( )+50=63
479 ( )+17=22
480 ( )+18=53
481 ( )-14=29
482 13+( )=56
483 17+( )=24
484 25-( )=14
485 16+( )=55
486 8+( )=54
487 ( )+11=27
488 ( )-8=15
4 26-( )=12
490 ( )+14=31
491 49-( )=15
492 17+( )=82
493 59-( )=9
494 ( )-58=12
495 42+( )=80
496 92-( )=53
497 47+( )=69
498 20+( )=24
499 24-( )=3
500 100-( )=80
501 ( )-40=17
502 70+( )=82
503 46+( )=80
504 ( )-19=70
505 ( )+41=63
506 ( ) +20=77
507 ( ) +30=42
508 24-( )=12
509 75+( )=90
510 ( )-6=35
511 42-( )=13
512 50+( )=75
513 ( ) -43=8
514 52-( )=13
515 ( )-41=11
516 23+( )=87
517 ( ) -19=12
518 35-( )=15
519 ( )+14=13
520 19+( )=33
521 68-( )=35
522 65-( )=13
523 78-( )=9
524 24-( )=65
525 ( )-19=28
526 35-( )=35
527 ( )+46=57
528 57-( )=29
529 ( )-12=0
530 ( )-15=52
531 35-( )=19
532 54-( )=18
533 53+( )=79
534 35-( )=14
535 ( )-11=30
536 43-( )=17
537 ( )+17=25
538 24-( )=12
539 78+( )=85
540 ( ) +19=35
541 ( ) +44=65
542 ( )+10=45
543 90-( )=44
544 49-( )=15
545 22+( )=57
546 ( )-13=55
547 ( )-14=35
548 ( )+3=
549 ( )-6=54
550 ( )-17=15
551 ( )+18=35
552 ( )+22=27
553 ( )-15=49
554 15-( )=10
555 ( )+12=30
556 ( )-50=42
557 43-( )=16
558 57-( )=34
559 ( )-40=29
560 44-( )=29
561 25-( )=7
562 ( )+14=50
563 ( )-19=2
5 76-( )=26
565 ( )+36=69
566 ( ) +18=90
567 42+( )=70
568 ( ) +9=86
569 60-( )=57
570 30+( )=63
571 ( )+16=43
572 ( )+13=22
573 ( )-12=28
574 15+( )=70
575 ( )+53=59
576 ( ) -6=57
577 72-( )=18
578 52-( )=45
579 42-( )=17
580 42+( )=88
581 43-( )=18
582 ( )+24=75
583 ( )+46=76
584 ( )+45=59
585 ( )+19=20
586 ( )+18=20
587 4+( )=29
588 48+( )=59
5 ( )+25=36
590 97-( )=57
591 ( )-17=28
592 ( )+13=35
593 12+( )=41
594 31-( )=15
595 ( )+15=81
596 ( )-23=51
597 ( )+24=50
598 ( )-32=57
599 ( )+35=98
600 ( )-54=13
601 25-( )=13
602 ( )-75=11
603 ( )+13=49
604 75-( )=53
605 79-( )=76
606 61-( )=54
607 67-( )=16
608 51-( )=50
609 ( )+41=85
610 44+( )=57
611 ( )+13=69
612 ( ) -13=28
613 ( )-16=21
614 ( )-32=54
615 41+( )=61
616 ( ) +16=35
617 25+( )=77
618 ( ) -16=80
619 27+( )=79
620 ( )+15=54
621 ( )+48=69
622 ( ) -14=14
623 ( )-24=10
624 ( )-75=12
625 56-( )=5
626 ( )+12=63
627 42+( )=51
628 ( )+13=18
629 13+( )=75
630 21-( )=13
631 ( )+20=71
632 ( )+19=42
633 ( ) -43=46
634 19-( )=7
635 13+( )=81
636 ( )+10=66
637 ( )+20=91
638 ( )+15=71
639 ( )-19=50
0 20+( )=67
1 70+( )=84
2 -( )=48
3 ( )+17=35
4 ( )+18=51
5 ( )-37=51
6 30+( )=49
7 70+( )=84
8 35-( )=16
9 +( )=76
650 18+( )=54
651 19+( )=50
652 24-( )=19
653 75-( )=24
654 31+( )=42
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