Răspuns :
a+b=52
a:b=3 rest 4 =>a=3b+4
3b+4+b=52
4b=52-4
4b=48=>b=12=>a=40
a:b=3 rest 4 =>a=3b+4
3b+4+b=52
4b=52-4
4b=48=>b=12=>a=40
a + b = 52
a : b = 3 r 4
a = 3 x b + 4
si inlocuim in prima relatie
3 b + 4 + b = 52
4b = 52 - 4
4b = 48
b = 12
a = 3 x b + 4 = 12 x 3 + 4 = 40
a : b = 3 r 4
a = 3 x b + 4
si inlocuim in prima relatie
3 b + 4 + b = 52
4b = 52 - 4
4b = 48
b = 12
a = 3 x b + 4 = 12 x 3 + 4 = 40