问题
解答题
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答案
1-0.25=0.75; | 3.4+1.6=5; | 4.3-0.8=3.5; | 2.7+8.4=11.1; |
0.07×3=0.21; | 0.8×1.25=1; | 1.2×0.4=0.48; | 0.5×0.9=0.45. |
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1-0.25=0.75; | 3.4+1.6=5; | 4.3-0.8=3.5; | 2.7+8.4=11.1; |
0.07×3=0.21; | 0.8×1.25=1; | 1.2×0.4=0.48; | 0.5×0.9=0.45. |