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46.1乘0.56加5.38乘5.6加1乘0.056
简算
人气:140 ℃ 时间:2019-10-11 21:54:15
解答
46.1×0.56+5.38×5.6+1×0.056
=46.1×0.56+53.8×0.56+0.1×0.56
=0.56×(46.1+53.8+0.1)
=0.56×100
=56
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