calculati
va roggg am nevoie repedee

Răspuns:
(2 - 5/4)² : 3/4 - 0,5 - 1/4 = (3/4)² : 3/4 - 1/2 - 1/4 = 3/4 - 1/2 - 1/4 = 0
Explicatie pas cu pas: