6.27*3.6+37.8*0.36简便计算

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6.27*3.6+37.8*0.36
=6.27*3.6+3.78*3.6=3.6*（6.27+3.78）=3.6*10=36

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(6.27+3.78)*3.6
=10.05*3.6
=36.18

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6.27*3.6+3.78*3.6=3.6*(6.27+3.78)=3.6*10.5=38.3

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