解方程X-0.25=20分之7?

2024-12-16 15:43:04
推荐回答(2个)
回答1:

解:X=0.25+7/20,X=0.25+0.35,X=0.6

回答2:

x-0.25=7/20
x-1/4=7/20
x-5/20=7/20
x=3/5