(4的根号2-3的根号6)÷2的根号2要过程噢?

2024-12-21 14:13:03
推荐回答(1个)
回答1:

(4√2-3√6)÷2√2
=(4√2-3√3×√2)÷2√2
=√2(4-3√3)/2√2
=(4-3√3)/2