共30题用时5分钟

8.4×0.2=

0.5×0.8=

7.2×0.3=

2.8×0.3＝

1.6×0.2＝

0.9÷0.15=

5.5÷0.55=

1.8×0.4=

0.08×100=

5.46＋4.54=

2.2÷0.11=

12.5×0.8=

0.35×0.3=

2.8×4=

1.4×5=

5.76×3＝

7.15×22=

3.84×2.6=

3.06×36=

0.04×0.12＝

0.025×14=

15.6×13=

0.18×15=

0.756÷0.36=

22.5×4=

0.396÷1.2=

19.6÷4=

3.68×0.2=

90.75÷3.3=

16.9÷0.13=