小数加减法计算题库.doc2

1.小数数位相同的加减法（竖式计算）

27.38+4.83=     26.75+2.83=     3.-2.58=      6.52-3.44=     15.31+13.51=  

5.5+4.5=        3.27-2.49=      11.65-7.39=      19.01-7.99=     7.51+0.49=

5.48-3.25=       4.8+18.9=       10.3+58.7=       8.03-4.56=      9.03-8.57=   

8.25+1.55=       9.43-9.05=       1.75+2.08=        4.28-3.37=     4.13+2.24= 

4.17+2.53=        5.07-0.98=       5.67-0.73=        13.18+5.27=      5.16+7.=   

3.23+2.36=        5.26+3.59=      4.25+3.28=       8.29-3.56=       4.18-2.26=

9.23+3.25=      8.36-6.65=        4.55+3.56=       9.56-3.45=      9.91-8.99=

2.小数数位不同的加减法（竖式计算）

26.8+3.02=       6.07-4.993=      3.7+2.36=      15.4+2.97=       10.2-8.75=   

7.3-2.25=       3.8+3.54=         3.05-2.9=       3.1-2.07=        12.7+6.58=    

7.81-3.735=     12.16+5.347=     0.4-0.125=      18.7+3.96=        9.6+4.78=   

5.67-0.845=       0.506-0.19=      11.04-7.3=      1.4-0.405=      62.1-17.07= 

1.4-0.405=      3.906+0.66=      43.5-27.34=       15.98-3.9=       75.6-3.55=  

5.94+10.7=       12.03+0.875=      37.8+3.02=      0.704-0.25=      10.1-0.55=

5.36+10.6=       5.26-3.6=       10.9-3.39=        7.26-3.7=        2.06-1.8=  

9.9-6.56=        11.23+3.6=        2.36+9.5=        4.58-3.7=       10.07-3.9=

3.整数与小数的加减法（竖式计算）

10+10.1=         27+8.03=        26+7.98=        13.99+1=       7.88+2 =    

28-3.56=        10-0.81=        10-0.36=          20-0.92=       8-7.0=    

95-9.85=       20-9.42=        35.09-11=          96.85-85=      45.45-45=   

10-0.41=         45-0.45=         3.57+3=        56-3.59=       4+50.09=

4.小数加减混合运算（递等式计算）

5.03-2.5+0.96             22.8-5.23-9.125              23.66+4.34-3.56   

5.6-0.81-1.29               15.9+3.26+4.17              67.2+41.5-71.39    

10.75+0.4-9.473             16.23+8.92-7.56              50-28.5-13.45     

13.79-9.653+170.57             1.5+0.68-0.306                72.8-8.6+5.84     

20.8-（15.98-3.9）           32.5+（5.07+6.13）           3.52-（4.66-3.82）

5.小数加减简便运算（递等式计算）

0.9+1.08+0.92+0.1             5.26+3.43+0.74                 5.6+2.7+4.4    

20.15+7.62+7.85                51.27-8.66-1.34               48.14-2.43-7.57     

18.76-3.47-0.53                   5.17-1.8-3.2                   70.8-1.25-1.75     

 4.02-3.5+0.98                   4.25-0.83+0.75               23.04-0.8-13.4-6.2

15.13+4.92-5.13                 3.98-1.5+6.02                    4.8+1.2-4.8+1.2

30.99-（8.5+15.99）            72.6-（22.6+3.45）                36.06-（5+6.06）