Пошаговое объяснение:
(23/4-3/4)÷(3/2-1/12)×(14/13+12/5+1/4)= 20/4÷17/12×242/65= 5×12/17×242/65= 60/17×242/65 = 12/17×242/13=2904/221 = 13 31/221
Пошаговое объяснение:
(23/4-3/4)÷(3/2-1/12)×(14/13+12/5+1/4)= 20/4÷17/12×242/65= 5×12/17×242/65= 60/17×242/65 = 12/17×242/13=2904/221 = 13 31/221