fie numerele: a, b, c naturale
a+b+c=2766
a=2b+14
c=(a+b):2 => a+b = 2c
a+b+c=2766
(a+b)+c=2766
2c+c=2766
3c=2766 => c=2766:3=922
c=922 => 2c= 1844 => a+b=1844
a+b=1844
(2b+14)+b=1844
3b+14=1844
3b=1830
b=1830:3=610
a+b=1844
a+610=1844
a=1844-610=1234
deci:
a=1234
b=610
c=922