题目内容
直接写出得数.
| 0.75+0.4= | 20+0.78= | 4.8+4.2= | 5.7-3= | 75+0.5= | 22+0.78= |
| 4.8+4.02= | 5.7-0.7= | 4.3-1.7= | 1.32+0.8= | 2-0.75= | 8.7+0.3= |
| 0.75+0.4=1.15, | 20+0.78=20.78, | 4.8+4.2=9, | 5.7-3=2.7, | 75+0.5=75.5, | 22+0.78=22.78, |
| 4.8+4.02=8.82, | 5.7-0.7=5, | 4.3-1.7=2.6, | 1.32+0.8=2.12, | 2-0.75=1.25, | 8.7+0.3=9. |
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