题目内容
直接写得数．
| 0.4+0.5= | 1-0.98= | 0.578×0= | 7.2-5.2= |
| 0.3+1.7= | 8.6-0.6= | 3+0.45= | 6×0.8= |
| 0.65×0.1= | 4.2×0.5= | 1.9-0.5= | 3.5÷5= |
| 0.66-0.6= | 1.3×100= | 3.54+0.06= | 0.25×0.38×4= |
| 0.4+0.5=0.9 | 1-0.98=0.02 | 0.578×0=0 | 7.2-5.2=2 |
| 0.3+1.7=2 | 8.6-0.6=8 | 3+0.45=3.45 | 6×0.8=4.8 |
| 0.65×0.1=0.065 | 4.2×0.5=2.1 | 1.9-0.5=1.4 | 3.5÷5=0.7 |
| 0.66-0.6=0.06 | 1.3×100=130 | 3.54+0.06=3.6 | 0.25×0.38×4=0.38 |
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