计算:(根号54-1\3根号2又2\3)+2根号4又1\2-(根号2\27+1\9根号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/
计算:(根号54-1\3根号2又2\3)+2根号4又1\2-(根号2\27+1\9根号2),
计算:(根号3-2根号12)/根号3-根号6又2分之1
计算:(1)(5又根号3+2又根号5)^2 (2)(根号48+1/4又根号6)除以根号27
计算:(1)根号下3分之根号下27-根号下12=().(2)根号下3又(根号下12+3又根号下75)=
计算:4根号3又1分之2-(根号56-2根号27)-3根号三分之一?求你们了
计算:根号18×根号1/2-根号12/根号3
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36+根号2又4分之1+3次根号下27.求计算,
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