解方程:78.89-(38.89-x×0.4)=50

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 03:30:50
解方程:78.89-(38.89-x×0.4)=50

解方程:78.89-(38.89-x×0.4)=50
解方程:78.89-(38.89-x×0.4)=50

解方程:78.89-(38.89-x×0.4)=50
78.89-(38.89-x×0.4)=50
40+0.4x=50
0.4x=10
x=25

解、 78.89-(38.89-x×0.4)=50
40+0.4x=50
0.4x=10
x=25
给分吧 (*^__^*) 嘻嘻……

78.89-(38.89-x×0.4)=50
40+0.4x=50
0.4x=10
x=25
真简单(*^__^*) 嘻嘻……给分吧!
╭^^^╮
{/ o o /}
( (oo) )
) ))