共30题用时5分钟

0.02×0.5=

0.75×100=

3.6÷0.3=

6.3÷7=

1.4×0.5=

5.6÷100=

0.125×8=

4.8÷0.3=

0.96÷2=

0.56÷28=

0.75÷0.25=

0.36÷0.4=

0.72÷3.6=

0.8×1.1=

46.7－3.8=

3.6÷24=

0.64÷0.8=

7.2+12.8=

12.5÷5=

5.2÷13=

1.64÷41=

10÷20=

12.8÷4=

24÷15=

0.35×0.6=

4.95×1000=

6.9×0.1=

3.08×0.01=

8.65×10=

0.4×0.5=