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4/7×4/25+103.84×4/7的简便计算。
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4/7×4/25+103.84×4/7=4/7×0.16+103.84×4/7=4/7×(0.16+103.84)=4/7×104=416/7
咨询记录 · 回答于2023-02-06
4/7×4/25+103.84×4/7的简便计算。
4/7乘4/25加13.84乘4/7的简便计算
快
4/7×4/25+103.84×4/7=4/7×0.16+103.84×4/7=4/7×(0.16+103.84)=4/7×104=416/7
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4/7乘4/25加13.84乘4/7的简便计算等于416/7
运用乘法分配律来提取公因数4/7进行简便计算。