共30题用时5分钟

12÷0.5=

5.2×0.4=

12.2÷0.2=

4.2×0.4=

0.72×6=

16－5.07=

2.3×100=

0.75×100=

0.7÷0.8=

5.6÷0.01=

0.8×0.11=

0.72＋12.8=

10÷20=

4.08÷0.4=

11－9.4=

0.108÷2=

1.4×0.5=

10.8÷9=

0.75÷0.25=

2.5×16=

84÷0.21=

1.75＋32.5=

16－5.07=

0.108÷2=

0.26×0.3=

1.02×0.2=

1.64÷41=

8.4×0.02=

1.29×6=

5.2÷13=