小括号零点二五减零点二五乘以五分之一小括号除以百分之二十五

2024-11-07 22:33:29
推荐回答(1个)
回答1:

(0.25-0.25*(1/5))/25%
=[(4/5)*0.25]/(1/4)
=0.2*4
=0.8