共30题用时5分钟

8.1÷0.3=

0.75÷15＝

1÷4÷8÷0.25=

5.5×2=

9.6÷4.8=

6.25×8=

0.75×4=

3－1.5×2=

1.25÷2.5=

1.25×32×2.5=

25.25×6.4×4÷0.64=

8.1÷0.3=

0.25÷0.5=

（1.5－0.5）×0.8=

0.25÷5=

0.05×6=

0.7÷100=

0.91÷9.1=

0÷3.66=

0.15×0.4=

0.8×25=

0.1÷0.125=

7.2×0.01=

3.6÷2=

11.2÷0.2=

7.2÷0.12=

1.01×99＝

420÷35＝

25×12＝

0.36＋1.54＝