4.82×0.59+0.41×1.59－0.323×5.9 用简便方法
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4.82×0.59+0.41×1.59－0.323×5.9
=4.82×0.59－3.23×0.59+0.41×0..59+0.41
=0.59*（4.82 －3.23 +0.41）+0.41
=0.59*（1.59+0.41）+0.41
=0.59*2+0.41
=0.59+0.41+0.59
=1.59
=4.82×0.59－3.23×0.59+0.41×0..59+0.41
=0.59*（4.82 －3.23 +0.41）+0.41
=0.59*（1.59+0.41）+0.41
=0.59*2+0.41
=0.59+0.41+0.59
=1.59
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