问题
解答题
直接写得数.
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答案
0.5+0.4=0.9; | 1.8-0.7=1.1; | 3.4-0.4=3; | 0.9+1.6=2.5; | 4.8+1.2=6; |
14.5-4.5=10; | 1-0.89=0.11 | 26.9-16.9=10; | 5.8+2=7.8; | 6.74-6.4=0.34; |
4.3-1.6=2.7; | 5-0.2=4.8; | 7.5+2.5=10; | 2-0.8=1.2. |
直接写得数.
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0.5+0.4=0.9; | 1.8-0.7=1.1; | 3.4-0.4=3; | 0.9+1.6=2.5; | 4.8+1.2=6; |
14.5-4.5=10; | 1-0.89=0.11 | 26.9-16.9=10; | 5.8+2=7.8; | 6.74-6.4=0.34; |
4.3-1.6=2.7; | 5-0.2=4.8; | 7.5+2.5=10; | 2-0.8=1.2. |