根号3乘于根号6减根号8等于多少

2024-12-12 14:09:25
推荐回答(3个)
回答1:


回答2:

根号3乘于根号6减根号8
=根号18减根号8
=根号(3x3x2)减根号(2x2x2)
=3根号2减2根号2
=根号2

回答3:

√3.√6 -√8
=√18-√8
=3√2 -2√2
=√2