题目内容
| 直接写出结果. 2.6+3.8= | 0.8+1.5= | 4.6+3.8= | 8.3+1.7= |
| 2.4+1.8= | 7.7+3.3= | 6.5-3.8= | 4.4-3.6= |
| 6.2-5.4= | 4.5-3.9= | 10-7.6= | 22-14.5= |
| 2.6+3.8=6.4, | 0.8+1.5=2.3, | 4.6+3.8=8.4, | 8.3+1.7=10, |
| 2.4+1.8=4.2, | 7.7+3.3=11, | 6.5-3.8=2.7, | 4.4-3.6=0.8, |
| 6.2-5.4=0.8, | 4.5-3.9=0.6, | 10-7.6=2.4, | 22-14.5=7.5. |
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