(1) 根号13-|2+根号13|
=根号13-2-根号13
=-2
(2)(-1)的2013次方+根号12+|根号3-2|
=(-1)+2根号3+2-根号3
=1-根号3
(3) |-2|-(1+根号2)+根号4
=2-1-根号2+2
=3-根号2
(4) 2分之1x根号5÷125的立方根
=2分之1x根号5÷5
=10分之根号5
(1) 根号13-|2+根号13|
=根号13-2-根号13
=-2
(2)(-1)的2013次方+根号12+|根号3-2|
=(-1)+2根号3+2-根号3
=1-根号3
(3) |-2|-(1+根号2)+根号4
=2-1-根号2+2
=3-根号2
(4) 2分之1x根号5÷125的立方根
=2分之1x根号5÷5
=10分之根号5