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数学
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0.93乘52加3.7乘9.3加0.93用简便方法计算
人气：450 ℃ 时间：2019-12-19 00:37:56
解答
0.93乘52加3.7乘9.3加0.93
=0.93乘52加37乘0.93加0.93
=0.93×（52+37+1）
=0.93×90
=83.7
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