36*0.25+65*(1/4)-(1/4)简便算法“*”乘号

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36*0.25+65*(1/4)-(1/4)简便算法“*”乘号
36*0.25+65*(1/4)-(1/4)简便算法
“*”乘号

36*0.25+65*(1/4)-(1/4)简便算法“*”乘号
1/4=0.25
原式=(36+65-1)*0.25
=100*0.25=25