解方程x+20%x=40万分感谢

2025-08-12 17:21:15
推荐回答(5个)
回答1:

x+0.2x=40
1.2x=40
x=40/1.2
x=100/3

满意请采纳,谢谢

回答2:

x+20%x=40
x+0.2x=40
1.2x=40
x=40÷1.2
x=40*5/6
x=100/3 (3分之100)

回答3:

x+20%x=40
1.2x=40
x=30又1/3

回答4:

x+20%x=40
解:1.2x=40
x=40➗1.2
x=100/3

回答5:


t