3次根号12除以2倍根号2-1⼀2倍根号3乘以根号2

2025-12-14 20:58:10
推荐回答(1个)
回答1:

你的题目有误吧:
看下面题目
3√12÷2√2-1/2√3x√2
=6√3÷2√2-1/2√6
=3/2√6-1/2√6
=√6