Question

53. uregent va rogggg!!!!!

Answer 1

a=2xb=>b=a/2

c=a/4-2

a+b+c=929=>a+a/2+a/4-2=929=> a+a/2+a/4=931

Aduci la acelasi numitor toate fractiile=> 4a+2a+a=931=>7a=931=> a=931/7=>a=133

Daca a=133=> b=133/2 si

c=133-8/4=125/4

Sper sa fie corect :))