Răspuns :
a+b+c=6259
a+b=3456 => b= 3456-a
c=a+1243
inlocuim:
a+3456-b+a+1243=6259 / -4699 => a = 1560
b = 3456-1560; b= 1896;
c= 1560+1243; c= 2803.
a+b=3456 => b= 3456-a
c=a+1243
inlocuim:
a+3456-b+a+1243=6259 / -4699 => a = 1560
b = 3456-1560; b= 1896;
c= 1560+1243; c= 2803.