(3√3-√12+√6)÷(2√3)=(3√3-2√3+√6)/(2√3)=(√3+√6)/(2√3)=(1+√2)/2望采纳
(3根号3-根号12+根号6)除以2根号3=3/2-2根号3/(2根号3)+1/2根号(6/3)=3/2-1+根号2/2=1/2+根号2/2