(-1/2+根号3/2)²
计算(1)根号2+根号3-根号6)²-(根号2-根号3+根号6)²
根号下(根号2+1)²+根号3(根号3-根号6)+根号8 计算
(1)根号(-6)²-(根号3)²+根号16 (2)根号(2-根号5)²+根号(根号5+2
计算:/1-根号2/+/根号3-根号2/+/根号3-根号4/./根号2009-根号2010/
化简:|1-根号2|+|根号2-根号3|+|根号3-根号4|+.+|根号2011-根号2012|
化简:|1-根号2|+|根号2-根号3|+|根号3-根号4|+.+|根号99-根号100|
|1-根号2|+|根号2-根号3|+|根号3-根号4|+...+|根号99-根号100|
|根号2-根号6|+根号下(根号2-1)²-根号下(根号6-3)² 化简
根号48÷根号3-根号1/2×根号12+(根号3+根号2)²、计算
(1+根号2+根号3)(1+根号2-根号3)
|根号6 - 根号2|+|根号2 - 1 | - |3-根号6|
根号3分之根号12×根号2-根号1/2