Răspuns:
Explicație pas cu pas:
A _______
B _______ + 3627
2x A = _______ _______
5xB = _______ _______ _______ _______ _______ + 3627x5
Suma
_______ _______ _______ _______ _______ _______ _______ + 18135
_______ _______ _______ _______ _______ _______ _______ = 29790 - 18135 = 11655
_______ = 11655 : 7 = 1665
A = 1665
B = 1665 + 3627 = 5292