题目内容
| 3.5+4.2= | 6+0.5= |
| 2.7-0.4= | 1-0.3= |
| 0.8+0.7= | 4.5-3= |
| 7.8-1.1= | 3.4-1.4= |
| 3米+0.5米= | 0.7米+0.3米= |
| 0.6元+1.5元= | 1.2-0.3= |
| 1.4+0.8= | 6.2+3.8= |
| 8.4+1.9= | 6.8+3.4= |
| 3.5+4.2=7.7, | 6+0.5=6.5, |
| 2.7-0.4=2.3, | 1-0.3=0.7, |
| 0.8+0.7=1.5, | 4.5-3=1.5, |
| 7.8-1.1=6.7, | 3.4-1.4=2, |
| 3米+0.5米=3.5米, | 0.7米+0.3米=1米, |
| 0.6元+1.5元=2.1元, | 1.2-0.3=0.9, |
| 1.4+0.8=2.2, | 6.2+3.8=10, |
| 8.4+1.9=10.3, | 6.8+3.4=10.2. |
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