Question

2. Află necunoscuta din: (172:2+ n×6) + 404 : 4 = 265.​

Answer 1

Răspuns:

(172÷2+n×6)+404÷4=265

(86+n×6)+101=265

(86+n×6)=265-101

86+n×6 =164

n×6=164-86

n×6=78

n=78÷6

n=13