12/11x+120%x=6.5

分类: 作业答案 • 2021-12-28 11:01:29

问题描述：

12/11x+120%x=6.5

答

=(12/11+120%)X=6.5
=(1.091+1.2)X=6.5
=2.291X=6.5
=6.5/2.291=X
x=2.837