丨根号3-2丨+丨根号3-1丨=
丨根号6-根号2丨+丨1-根号2丨-丨3-根号6丨
(-3)^0-根号27+丨1-根号2丨+根号3+根号2分之1
丨根号7-2根号5丨+丨根号5-根号7丨+根号5-根号3丨
丨1-根号3丨-2乘(1-根号3)
丨根号6-2丨+丨根号2-1丨-丨3-根号6丨
三次根号2+根号3-丨根号2-根号3丨
根号3乘(根号2减根号3)减根号24减丨根号6减3丨
π^0-根号12+丨1-根号3丨+1/2-根号3
丨-2倍根号2丨-根号8-2的-1次方+(根号3-2)
1.根号5×根号20/9; 2根号3/根号12×根号6; 3.(1+根号3)(12-根号3)
(根号5-根号3+根号2)(根号5+根号3-根号2)