(1)(根号27-根号48)*根号3
问题描述:
(1)(根号27-根号48)*根号3
(2)根号8+根号32/根号2+(1-根号3)^0
答
1、
=√(27*3)-√(48*3)
=√81-√144
=9-12
=-3
2、
=√(8/2)+√(32/2)+1
=√4-√16+1
=2-4+1
=-1