x-3.5×0.8=7.2列方程,

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 13:31:58
x-3.5×0.8=7.2列方程,x-3.5×0.8=7.2列方程,x-3.5×0.8=7.2列方程,x-3.5×0.8=7.2x-2.8=7.2x=2.8+7.2x=1010X-2.=7.2X=9.

x-3.5×0.8=7.2列方程,
x-3.5×0.8=7.2列方程,

x-3.5×0.8=7.2列方程,
x-3.5×0.8=7.2
x-2.8=7.2
x=2.8+7.2
x=10

10

X-2.=7.2
X=9.2

7.48

x-3.5*0.8=7.2
x-2.8=7.2
x=2.8+7.2
x=10