共30题用时5分钟

4.4×(5×0.2)=

2.5×3=

0.2×0.5＝

0.96×0.06=

0.24×0.3＝

7×1.3=

13＋0.7×0.7=

4×0.8×0.25×1.25=

0.35×0.7=

7×2.1=

0.36×0.3=

4×0.5=

24×0.25=

0.1×0.01=

2.4×0.8=

9×0.4=

8.89+0.1=

10×0.01=

4.3-0.25=

1-0.82=

9.6×0.3=

2.6×0.01=

30.2-3.02=

0×25.4=

5.4+4.62=

9-3.2=

(1.5+2.4)×0.2=

1.7+1.3×0.4=

4.8×0.4=

3.6×23.6=