1.根号48-根号27--2根号1/8+根号75
=4根号3-3根号3-1/2根号2+5根号3
=6根号3-1/2根号2
2.(3倍的根号0.5+4倍的根号1.5)-(1/2根号0.24-根号2/9)
=3/2根号2+2根号6-1/10根号6+1/3根号2
=11/6根号2+19/10根号6
3.3x倍的根号y/x+y倍的根号x/y-根号x的3次方y+根号xy的三次方
=3根号xy+根号xy-x根号xy+y根号xy
=(4-x+y)根号xy
1.根号48-根号27--2根号1/8+根号75
=4根号3-3根号3-1/2根号2+5根号3
=6根号3-1/2根号2
2.(3倍的根号0.5+4倍的根号1.5)-(1/2根号0.24-根号2/9)
=3/2根号2+2根号6-1/10根号6+1/3根号2
=11/6根号2+19/10根号6
3.3x倍的根号y/x+y倍的根号x/y-根号x的3次方y+根号xy的三次方
=3根号xy+根号xy-x根号xy+y根号xy
=(4-x+y)根号xy