问题
解答题
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答案
2.5+3.2=5.7, | 0.5+15=15.5, | 4.O+3.8=7.8, |
8.1+4.7=12.8, | 5.4+1.5=6.9, | 7.3+3.3=10.6, |
2.5-1.2=1.3, | 4.4-3.3=1.1, | 6.5-0.4=6.1, |
8.5-3.5=5, | 12.7-7.6=5.1, | 6.8-4.5=2.3. |
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2.5+3.2=5.7, | 0.5+15=15.5, | 4.O+3.8=7.8, |
8.1+4.7=12.8, | 5.4+1.5=6.9, | 7.3+3.3=10.6, |
2.5-1.2=1.3, | 4.4-3.3=1.1, | 6.5-0.4=6.1, |
8.5-3.5=5, | 12.7-7.6=5.1, | 6.8-4.5=2.3. |