根号3加根号2分之根号3减根号2等于多少

根号3加根号2分之根号3减根号2

=（根号3加根号2乘以根号3减根号2）分之（根号3减根号2）²
=3-2根号6+2
=5-2根号6

---

分子分母同乘根号3减根号2得
（根号3减根号2）²/（根号3加根号2）（根号3减根号2）
=（5-2根号6）/1
=5-2根号6

---

(根号3-根号2)/(根号3+根号2)
=(根号3-根号2)²/(根号3+根号2)(根号3-根号2)
=1-2根号6

---

5-2倍的根号6

---

5减2倍根号六

---