(3倍根号6-2倍根号2)(根号2+根号6)
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(3倍根号6-2倍根号2)(根号2+根号6)(3倍根号6-2倍根号2)(根号2+根号6)(3倍根号6-2倍根号2)(根号2+根号6)(3倍根号6-2倍根号2)(根号2+根号6)=3倍根号6×√2﹢3√
(3倍根号6-2倍根号2)(根号2+根号6)
(3倍根号6-2倍根号2)(根号2+根号6)
(3倍根号6-2倍根号2)(根号2+根号6)
(3倍根号6-2倍根号2)(根号2+根号6)
=3倍根号6×√2﹢3√6×√6﹣2√2×√2﹣2√2×√6
=6√3﹢18﹣4﹣4√3
=2√3﹢14
根号(2倍根号3)
(根号2+根号5-根号3)/(2倍根号30-6倍根号2+4倍根号3)
(根号2+根号3)²×(5-2倍根号6)
2倍根号20 + 3倍根号45 - 根号80
2倍根号3(3根号75-根号12-根号27(根号5-根号3)(根号5+根号3)-(根号6+根号2)^2
-3倍根号2的平方-根号2(根号6-根号3)+根号24
(3倍根号7+2倍根号3)*(2倍根号3-3倍根号7)
一道奥数根号计算,根号23-6倍根号10+4倍根号3-2倍根号2
(3倍根号6-2倍根号2)(根号2+根号6)
(3倍的根号2-根号6)(负3倍的根号2-根号6)等于
(根号6-2倍根号15)*根号3+8倍根号1/2
(根号6-2倍根号15)×根号3-6倍根号二分一
根号下5-2倍根号6+根号下7-4倍根号3
根号2×(根号32-根号72)+(根号300-2倍根号48)×根号3
(根号15+根号35+根号21+5)/(根号3+2倍根号5+根号7)=?
3倍根号6乘以2倍根号2 化简
3倍根号6乘以2倍根号10是多少
(1)2倍根号7减6倍根号7 (2)根号80减根号20加根号5(3)根号18加(根号98减根号27 )