共30题用时5分钟

7.2+12.8=

3.08×0.01=

4.95×1000=

12.8÷4=

5.2÷13=

12.5÷5=

10÷20=

8.65×10=

24÷15=

57.2+1.8=

25.1-13.6=

63.3+3.83=

0.35×0.6=

35.8+34.9=

0.01×0.1=

1.6÷0.8=

0.25×0.4=

7.2×0.1=

2.4÷0.8=

10.8÷9=

9.6÷0.8=

0.108÷2=

9.65÷0.1=

4.95÷0.9=

3.28×0.1=

3.9÷0.13=

2.5×8=

0.125×4=

0. 56÷0.7=

0.325×100=