6a+3b-a-5b化简
问题描述:
6a+3b-a-5b化简
答
6a+3b-a-5b=5a-2b
答
6a+3b-a-5b=5a-2b
不懂可追问,有帮助请采纳,谢谢!
答
=(6a-a)+(3b-5b)
=5a-2b