已知36+(40+△)/(1-(1-1/3)*60%)=261,求△的值

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/25 12:31:59
已知36+(40+△)/(1-(1-1/3)*60%)=261,求△的值
x){}Kʹ01~4m=@.07 h)[#3Cgjyڰ&HR# l\ Z ̠ZQjdC , Mm @Q

已知36+(40+△)/(1-(1-1/3)*60%)=261,求△的值
已知36+(40+△)/(1-(1-1/3)*60%)=261,求△的值

已知36+(40+△)/(1-(1-1/3)*60%)=261,求△的值
36+(40+△)/(1-(2/3)*0.6)=261
(40+△)/(1-(2/3)*0.6)=225
(40+△)/(1-0.4)=225
40+△=225*0.6
△=335