Question

Aflati numerele a,b,c,stiind ca a+b=c, a-b=b si b+c=32

Answer 1

a-b=b⇒a=2b
a+b=c⇒2b+b=c⇒c=3b
b+c=32⇒b+3b=32⇒4b=32⇒b=8
b+c=32⇒c=32-8⇒c=24
a+b=c⇒a+8=24⇒a=24-8⇒a=16

Sper ca te-am ajutat.Coronita?