4.82×0.59+0.41×1.59—0.323×5.9(用脱式简算)

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4.82×0.59+0.41×1.59—0.323×5.9(用脱式简算)
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4.82×0.59+0.41×1.59—0.323×5.9(用脱式简算)
4.82×0.59+0.41×1.59—0.323×5.9(用脱式简算)

4.82×0.59+0.41×1.59—0.323×5.9(用脱式简算)
=4.82×0.59+0.41×(1+0.59)-3.23×0.59
=0.59×(4.82+0.41-3.23)+0.41
=0.59×2+0.41
=1.59