Решите : t+2 11/15 = 7 5/39

Question

Решите : t+2 11/15 = 7 5/39

Answer 1

T= 7 5/39- 2 11/15
t= 7 25/195- 2 143/195
t=6 220/195- 2 143/195
t=4 77/195

Comments

спасибо