先化简再求值(根号3-根号2)^2-根号2*(根号8-3根号3)

(结果精确到0.01,根号6≈2.45,根号3≈1.73,根号2≈1.41
2024-12-22 01:43:34
推荐回答(1个)
回答1:

(根号3-根号2)^2-根号2*(根号8-3根号3)
=3-2√6+2-4+3√6
=1+√6
≈1+2.45
=3.45