题目内容
直接写得数．
| 2.5×4= | 5×0.05= | 3.2÷4= | 0.39÷0.03= | 5.7+2.3= |
| 0.45×0.1= | 0.2×11= | 3.6÷2= | 1.2÷0.02= | 72÷0.9= |
| 2.5×4=10 | 5×0.05=0.25 | 3.2÷4=0.8 | 0.39÷0.03=13 | 5.7+2.3=8 |
| 0.45×0.1=0.045 | 0.2×11=2.2 | 3.6÷2=1.8 | 1.2÷0.02=60 | 72÷0.9=80 |
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