11x+9y-x+y怎么化简?
问题描述:
11x+9y-x+y怎么化简?
答
11x+9y-x+y
=11x-x+9y+y
=10x+10y
希望对您有所帮助
11x+9y-x+y怎么化简?
11x+9y-x+y
=11x-x+9y+y
=10x+10y
希望对您有所帮助