1.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.21.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.2解方程
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/06 12:07:22
![1.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.21.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.2解方程](/uploads/image/z/1749769-25-9.jpg?t=1.7.2x8-10x%3D36+2.%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80x%2B45%25%3D6.45+3.%EF%BC%884-40%25%EF%BC%89x%3D7.21.7.2x8-10x%3D36+2.%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80x%2B45%25%3D6.45+3.%EF%BC%884-40%25%EF%BC%89x%3D7.2%E8%A7%A3%E6%96%B9%E7%A8%8B)
1.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.21.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.2解方程
1.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.2
1.7.2x8-10x=36
2.二分之一x+45%=6.45
3.(4-40%)x=7.2
解方程
1.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.21.7.2x8-10x=36 2.二分之一x+45%=6.45 3.(4-40%)x=7.2解方程
1.7.2x8-10x=36
57.6-10x=36
10x=57.6-36
10x=21.6
x=21.6/10
x=2.16
2.二分之一x+45%=6.45
0.5x+0.45=6.45
0.5x=6.45-0.45
0.5x=6
x=6/0.5
x=12
3.(4-40%)x=7.2
3.6x=7.2
x=7.2/3.6
x=2
什么
1.7.2x8-10x=36
57.6-10x=36
10x=57.6-36
10x=21.6
x=2.16
2.二分之一x+45%=6.45
x/2+0.45=6.45
x/2=6
x=12
3.(4-40%)x=7.2
(4-0.4)x=7.2
3.6x=7.2
x=7.2÷3.6
x=2
1.7.2x8-10x=36
57.6-10x=36
10x=57.6-36
10x=21.6
x=2.16
2.二分之一x+45%=6.45
x/2+0.45=6.45
x/2=6
x=12
3.(4-40%)x=7.2
3.6x=7.2
x=2
1.7.2x8-10x=36
57.6-10x=36
10x=57.6-36
10x=21.6
x=2.16
2.二分之一x+45%=6.45
0.5x+0.45=6.45
0.5x=6.45-0.45
0.5x=6
x=12
3.(4-40%)x=7.2
(4-0.4)x=7.2
3.6x=7.2
x=2