要简便计算
3个回答
2014-12-28
展开全部
4.83×0.59+0.41×1.59-0.324×5.9=4.83×0.59+0.41×(1+0.59)-3.24×0.59=4.83×0.59+0.41+0.41×0.59-3.24×0.59=0.59×(4.83+0.41-3.24)+0.41=0.59×(5.24-3.24)+0.41=0.59×2+0.41=1.18+0.41=1.59
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