共30题用时5分钟

7.2×0.8=

5.4×0.6=

9.5×0.1=

10×2.5=

8.5×0.5+0.6=

35×0.05=

6.45×0.01=

2.5×0.5=

0.36×0.03=

0.08×0.001=

0.64×0.4=

 0.01×0.2=

8.8×0.2=

0.96×6=

0.75×0.5=

0.7×5=

7.5×2.5=

0.08×1000=

1.6×0.5=

2.5×4=

0.74×0.4=

7.5×3=

0.1×6.7=

3.74×0=

0.05×0.08=

80×1.25=

0.13×7=

3.5×4=

0.8×0.6=

2.8×0.5=