(2xy-y)-(-y+xy)=
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 16:59:01
![(2xy-y)-(-y+xy)=](/uploads/image/z/8979675-51-5.jpg?t=%EF%BC%882xy-y%29-%28-y%2Bxy%29%3D%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B)
x){èRRSWCRRVMI*'E~
Embڕ>D$فl e>
(2xy-y)-(-y+xy)=
(2xy-y)-(-y+xy)=
(2xy-y)-(-y+xy)=
(2xy-y)-(-y+xy)
=2xy-y+y-xy
=2xy-xy-y+y
=xy
收录互联网各类作业题目,免费共享学生作业习题
头条考试网手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 16:59:01
(2xy-y)-(-y+xy)=
(2xy-y)-(-y+xy)=
(2xy-y)-(-y+xy)=
(2xy-y)-(-y+xy)
=2xy-y+y-xy
=2xy-xy-y+y
=xy