x-(1⼀4-1⼀5)=4⼀5解方程?

2025-03-21 19:43:00
推荐回答(4个)
回答(1):

亲,回复如下,请参考。


x-(1/4-1/5)=4/5

x-1/4 + 1/5=4/5

x-1/4 =4/5-1/5

x-1/4 =3/5

x=3/5+ 1/4

x=12/20+ 5/20

x=17/20

回答(2):

解:x=4/5+1/4-1/5
x=3/5+1/4
x=12/20+5/20
x=17/20

回答(3):

x-(1/4-1/5)=4/5
x-1/20=4/5
x=4/5+1/20
x=17/20

回答(4):

x-(1/4-1/5)=4/5
x-1/20=4/5
x=4/5+1/20
x=7/20