Rezolvare
a +b =620 1. b x 5 + 2 + b = 620 a = 5 x 103 +2
a : b = 5 rest 2 b x 6 = 620 - 2 a = 517
b x 6 = 618
b = 618 : 6
b = 103
2. a |---------|---------|----------|--------|----------|----| } 2
b|---------| } 620
( 620 - 2 ) : 6 =103 = b
103 x 5 + 2 = 620 = a . Am mai scris odata aici :)
