Question

h.(3×239-48×6+831:3-742:7):3:a=4 Vă rog ajutați-mă e urgent dau coroana!​

Answer 1

Răspuns:

(3*239-48*6+831:3-742:7) :3:a=4

(717-288+217-106) :3:a=4

(429+111) :3:a=4

540:3:a=4

180:a=4

a=180:4

a=45