口算练习题
18+6= 27+7= 28+2= 36+6= 27+8=
23-9= 94-5= 77-8= 60-4= 80-5=
48+5= 49+6= 18+8= 48+7= 18+7=
50-6= 60-7= 90-8= 50-9= 91-2=
7+56= 9+35= 4+36= 8+49= 6+68=
42-7= 32-8= 73-8= 83-9= 34-5=
24+6= 15+7= 55+8= 67+5= 48+6=
93-9= 44-5= 84-6= 46-7= 85-9=
87+3= 76+4= 77+9= 68+9= 69+1=
25-6= 15-7= 65-8= 75-9= 56-7=
58+2= 68+3= 39+4= 47+5= 75+6=
72-7= 42-8= 80-3= 91-5= 94-7=
44+7= 32+8= 12+9= 28+4= 86+5=
84-8= -9= 35-6= 95-7= 75-8=
34+6= 43+7= 53+8= 35+7= +2=
41-6= 61-7= 22-9= 91-8= 83-4=
76+5= 57+4= 19+5= 37+6= 45+7=
61-8= 24-6= 54-7= 84-8= 34-9=
69+5= 73+7= 28+7= 81+9= 13+8=
96-8= 66-9= 57-8= 87-9= 48-9=
72-2= 45-9= 86-8= 96-2= 24-9=
40-2= 46-9= 43-4= 18-2= 38-8=
35+5= 85+2= 59-4= 78+10= 82-5=
+6= 32+7= 49-5= 63+3= 84-2=
60-4= 11+20= 45-3= 30+8= 60-7=
25+4= 36-5= 84+4= 52-3= 71+9=
88-4= 76+0= 93-3= 18+5= 70-5=
56+20= +6= 65+3= 15-3= 30-3=
32+6= 29-7= 35+2= 73+4= 25+4=
43+5= 87+10= 39-3= 48-30= 95-40=
81-2= 60+8= 39+10= 76+10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9=
40-2= 27-9= 32-4= 41-2= 38-9=
30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1=
40+6= 62+7= -5= 63+3= 34-2=
50-4= 11+2= 53-3= 60+8= 80-7=
32+4= 26-5= 84+4= 35-10= 71+9=
12+6= 29-7= 33+2= 3+40= 15+4=
23+5= 37+1= 29-3= 38-3= 15-4=
14+6= 18+2= 16+4= 24+6= 27+3=
90-1= 80-2= 70-3= 20-4= 30-5=
28+3= 35+5= 36+4= 45+5= 48+2=
80-6= 70-7= 51-5= 41-6= 21-7=
54+7= 45+7= 48+4= 36+7= 49+2=
61-8= 62-9= 63-4= 43-5= 33-6=
49+3= 56+6= 63+8= +6= 54+6=
23-7= 51-9= 60-8= 30-9= 11-2=
56+5= 63+7= 49+1= +7= 72+8=
71-3= 61-4= 14-7= 84-8= 94-9=
16+5= 18+3= 24+7= 27+5= 28+6=
25-6= 42-3= 52-4= 42-5= 52-6=
35+6= 16+6= 18+5= 27+6= 28+4=
70-7= 86-7= 80-8= 40-9= 51-2=
36+8= 45+6= 48+3= 54+8= 49+4=
51-3= 61-4= 75-9= 16-8= 96-9=
56+7= 16+7= 18+4= 27+4= 28+5=
67-8= 78-9= 67-9= 32-5= 72-6=
36+5= 45+8= 48+6= 49+5= 56+4=
16-8= 46-9= 51-9= 22-3= 22-4=
16+9= 5+18= 17+3= 36+6= 29+5=
48+8= 35+8= 4+19= 7+26= 4+37=
19+8= 29+7= 7+38= 9+18= 46+7=
62+8= 75+5= 23+7= 26+8= 32+8=
16+9= 24+6= 5+37= 44+7= 67+9=
61+9= 85+4= 91+8= 82+5= 39+1=
23+7= 37+4= 78+3= 27+6= 39+8=
9+25= 85+6= 92+4= 86+2= 48+7=
2+38= 56+8= 36+5= 35+6= 46+9=
23+8= 46+6= 84+7= 34+7= 56+3=
12+9= 93+3= 58+3= 75+7= 35+6=
39+2= 27+4= 68+5= 37+9= 34+9=
23+7= 47+4= 88+3= 47+6= 39+8=
26+8= 19+6= 28+5= 53+6= 78+5=
23+8= +6= 75+5= 86+6= 68+7=
26+9= 25+6= 29+4= 49+7= 87+9=
61+9= 85+4= 91+8= 82+5= 46+7=
73+7= 37+4= 78+3= 39+8= 68+5=
16+9= 5+18= 17+3= 36+6= 29+5=
48+8= 35+8= 4+19= 7+26= 4+37=
51-4= 98-9= 37-8= -5= 62-9=
32-6= 45-7= 36-8= 95-7= 62-5=
97-9= 21-9= 68-9= 56-8= 93-5=
54-6= 92-8= 92-5= -9= 81-4=
57-9= 45-9= -6= 87-8= 44-8=
68-9= 71-2= -5= 62-9= 32-6= 45-7= 36-8= 93-5= 54-6= 92-8=
95-7= 62-4= 97-8= 21-9= 68-9=
56-8= 93-5= 54-6= 92-8= 56-8=
23-5= -9= 70-3= 17-9= 68-9=
91-4= 68-9= 90-2= -5= 62-9=
32-6= 45-7= 36-8= 95-8= 62-4=
97-9= 21-9= 68-9= 56-8= 93-5=
54-6= 92-8= 91-5= -9= 10-6=
88-9= 71-6= 12-6= 45-9= 63-5=
52-4= 70-3= 17-9= 91-7= 98-9=
40-2= -5= 62-9= 32-6= 45-7=
36-8= 95-7= 62-4= 97-8= 21-9=