|根号2-根号16|-根号2^2
根号72-根号16/根号8-根号32-根号2/根号2
根号8+根号0.5-根号2*根号2/根号3
(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:根号45 +(根号3)/2 + 根号18 - 根号80 + 根号(根号2 - 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|
计算题 根号4-根号9 |根号2-根号3|+|根号3-根号4|+根号2
|1-根号2|+|根号2-根号3|+|根号3-根号4|+...+|根号99-根号100|
|2×根号2-根号3|-根号2
|根号2 -根号3|-2根号2
根号8*(根号2-根号二分之一)