
37乘25➕268➗57怎样巧算?
1个回答
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巧算过程如下:
37×25+268÷57
=(40-3)×25+268/57
=40×25-3×25+268/57
=925+268/57
=52993/57
≈929.70
37×25+268÷57
=(40-3)×25+268/57
=40×25-3×25+268/57
=925+268/57
=52993/57
≈929.70
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