解方程3.6÷5X等于20?
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3.6-5x等于26怎样解方程?~
3.6÷5X等于20
3.6 ÷ 5x = 20
(3×10+6)/10 ÷ 5x = 20
36/10 ÷ 5x = 20
18/5 ÷ 5x = 20
5x = 18/5 ÷ 20
5x = 18/5 × 1/20
5x = 9/50
x = 9/50 ÷ 5
x = 9/50 × 1/5
x = 9/250
∴x = 0.036
答:此方程的解为x = 9/250,【即x = 0.036】
3.6÷5x=20
解:3.6÷5x=20
3.6=20×5x
100x=3.6
x=3.6÷100
x=0.036
求解:5X二3.6÷20二0.13
X二0.13÷5二0.026
解:
3.6=20X5x
100x=3.6
x=3.6÷100
x=0.036
解方程3.6÷5X等于20?视频
相关评论:
3.6-5x=26
5x=3.6-26
x=(3.6-26)÷5
x=-22.4÷5
x=-4.48
3.6÷5X=0.2
解:
两边同时乘以5x
3.6=x
所以
x=3.6
没有,只有一个解
3.6÷5X等于20
3.6 ÷ 5x = 20
(3×10+6)/10 ÷ 5x = 20
36/10 ÷ 5x = 20
18/5 ÷ 5x = 20
5x = 18/5 ÷ 20
5x = 18/5 × 1/20
5x = 9/50
x = 9/50 ÷ 5
x = 9/50 × 1/5
x = 9/250
∴x = 0.036
答:此方程的解为x = 9/250,【即x = 0.036】
3.6÷5x=20
解:3.6÷5x=20
3.6=20×5x
100x=3.6
x=3.6÷100
x=0.036
求解:5X二3.6÷20二0.13
X二0.13÷5二0.026
解:
3.6=20X5x
100x=3.6
x=3.6÷100
x=0.036
解方程3.6÷5X等于20?视频
相关评论: