(2.25*2.7*5.1)/(8.1*0.25*1.7) 简便计算

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(2.25*2.7*5.1)/(8.1*0.25*1.7)简便计算(2.25*2.7*5.1)/(8.1*0.25*1.7)简便计算(2.25*2.7*5.1)/(8.1*0.25*1.7)简便计算(

(2.25*2.7*5.1)/(8.1*0.25*1.7) 简便计算
(2.25*2.7*5.1)/(8.1*0.25*1.7) 简便计算

(2.25*2.7*5.1)/(8.1*0.25*1.7) 简便计算
(2.25*2.7*5.1)/(8.1*0.25*1.7)
=(2.25/0.25)*(2.7/8.1)*(5.1/1.7)
=9*(1/3)*3
=9*1
=9