4/5-2(x+1/2007)=2/5,则代数式10-20(x+1/2007)的值是?

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 01:15:33
4/5-2(x+1/2007)=2/5,则代数式10-20(x+1/2007)的值是?
x)375Ҩ67200״57y1Ϧnx@Z6y6cMR>E lh861!Tp-XX 5l ns

4/5-2(x+1/2007)=2/5,则代数式10-20(x+1/2007)的值是?
4/5-2(x+1/2007)=2/5,则代数式10-20(x+1/2007)的值是?

4/5-2(x+1/2007)=2/5,则代数式10-20(x+1/2007)的值是?
4/5-2(x+1/2007)=2/5
2(x+1/2007)=2/5
x+1/2007=1/5
10-20(x+1/2007)
=10-20*1/5
=10-4
=6

4/5-2(x+1/2007)=2/5
2(x+1/2007)=2/5
x+1/2007=1/5
10-20(x+1/2007)
=10-20*1/5
=10-4
=6