(1+根号2+根号3)(1+根号2-根号3)
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|
(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
计算:根号18×根号1/2-根号12/根号3
计算:1.根号3+2倍根号5+根号7/(根号3+根号5)(根号5+根号7)+根号7+根号11+6/(根号7+3)(根号1
计算|1-根号2|+|根号2-根号3|+|根号3-2|+|2-根号5|+.+|根号2008-根号2009|-根号2009
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