共30题用时5分钟

0.81÷3=

0.28÷0.7=

8.2÷0.01=

0.2×0.35=

2.7×0.2=

0.16÷0.4=

0.75÷0.3=

0.04×20=

0.45×0.2=

10÷0.5=

0.81÷0.3=

1.5×6=

0.05×0.8=

0.25÷5=

4÷0.5=

2.7×0.3=

0.4×0.5=

0.65×0.6=

0.05×6=

0.4×6=

4.5×6=

2.13×2=

0.73×0.4=

0.25×4=

7.2÷0.6=

1.6×0.8=

7.5÷1.5=

2.1÷2=

3.9÷3.9=

2.4÷30=