Question

a+b=32,b+c=29,a+c=35

Answer 1

a+b=32
b+c=29
a+c=35
Daca adunam toate relatiile obtinem:
2(a+b+c)=32+29+35=>a+b+c=96/2=>
a+b+c=48(1)
a+b=32(2)
Din (1) si (2)=> 32+c=48=> c=48-32=>c=16
b+c=29=>b=29-16=>b=13
a+b=32=>a=32-13=a=19