Răspuns :
a+b=5068
a-b=432=> a=b+432
2b=4636
b=2318
a=2750
A doua metoda:
a=5068-b
(5068-b)-b =432
5068=432+2b
2b= 4636; b=2318; a=2750
a-b=432=> a=b+432
2b=4636
b=2318
a=2750
A doua metoda:
a=5068-b
(5068-b)-b =432
5068=432+2b
2b= 4636; b=2318; a=2750
5068-432=4630, 5068-4630=438 cele doua numere sunt 4630+438=5068