逻辑电路ab+ac+bc用与非化简

问题描述

精选答案

题目似为：

1.ab'+ac'+bc =a(b'+c')+bc =a(bc)'+bc =a+bc

2.ab+ac+b'c' =a(b+c)+b'c' =a(b'c')'+b'c' =a+b'c'

3.ab+ac+bc =a(b+c)+bc