3.76*0.25+25.8用简便算法计算===简便方法?
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3.76*0.25+25.8用简便算法计算===简便方法?
3.76*0.25+25.8用简便算法计算
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简便方法?
3.76*0.25+25.8用简便算法计算===简便方法?
3.76*0.25+25.8
=(4-0.24)*0.25+25.8
=4*0.25-0.06*4*0.25+25.8
=1-0.06+25.8
=26.74