(40.581乘162.5乘0.382)除以(13.527乘81.25乘0.764)的简便计算

(40.581乘162.5乘0.382)除以(13.527乘81.25乘0.764)=
(40.581除以13.527 ) 乘(162.5除以81.25) 乘 (0.382除以0.764)= 3*2*0.5 = 3

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