(2b-3c)+(5a-3b+2c)化简
问题描述:
(2b-3c)+(5a-3b+2c)化简
答
原式=2b-3c+5a-3b+2c
=5a-b-c
(2b-3c)+(5a-3b+2c)化简
原式=2b-3c+5a-3b+2c
=5a-b-c