Răspuns :
a-b=662
a:b=3 rest 38
a=3b+37
3b+38-b=662
2b=662-38
2b=624
b=312
a=312x3+38
a=974
a:b=3 rest 38
a=3b+37
3b+38-b=662
2b=662-38
2b=624
b=312
a=312x3+38
a=974
a - b = 662
a : b = 3,r38 => a = 3b + 37
3b + 38 - b = 662
2b = 624
b = 312
a = 974
a : b = 3,r38 => a = 3b + 37
3b + 38 - b = 662
2b = 624
b = 312
a = 974