(2.5-1⼀2)x=3ᘧ࿾20%怎么解方程?

2025-04-06 00:39:33
推荐回答(2个)
回答1:

(2.5-1/2)x=3✖️20%
(2.5-0.5)x= 60%
2x=0.6
x=0.3

回答2:

x/2+x/6+x/12+……+x/2016✖️2017
=x-x/2+x/2-x/3+x/3-x/4+....+x/2016-x/2017
=x-x/2017
=2016x/2017