共30题用时5分钟

4.5－0.05=

5×0.24=

3.9÷0.13=

9.6÷0.8=

3.2÷0.04=

0.22×102=

1÷2.5=

1.25×0.8=

0÷1.7=

16.5÷0.5=

24×0.5=

5×0.12=

0.84÷2.1=

0.4×0.5=

4.8×0.5=

0.62－0.32=

2.8＋4.2=

0.75×100=

0.02×0.5=

6×3.4=

1.4×0.5=

3.6×0.3=

6.3÷7=

5.6×100=

6.9×0.1=

7.9＋2.1＝

0.3+0.5＝

4.8+0.8＝

7.8÷0.01=

1.72－0.2＝