{(1/4-1/4除以2)*8/13+1除以6又1/2}除以0.01

问题描述:

{(1/4-1/4除以2)*8/13+1除以6又1/2}除以0.01
简便计算

{(1/4-1/4除以2)*8/13+1除以6又1/2}除以0.01
=[(2/8-1/8)*8/13+2/13]*100
=[1/8*8/13+2/13]*100
=[1/13+2/13]*100
=3/13*100
=300/13
=23又1/13