Question

Daca a + b + c = 23 si x = 9, calculaţi 14.a + 14.b + 14.0 + 14​

Answer 1

Răspuns:

14a+14b+14c=23×14

14a+14b+14c=332

Answer 2

Răspuns:

$14.a + 14.b + 14.0 + 14 = 14.a + 14.b + 28 = 14(a + b + 2)$

succes!!!!