Вычислите (4/9+5/9)-4/6

Question

Вычислите (4/9+5/9)-4/6

Answer 1

 (4/9+5/9)-4/6 = 1 - 4/6 = 2/6 = 1/3
------------------------------------------------

Comments

1- 4/6=6/6-4/6=2/6=1/3

---

спосибо