8) A-B=1447
A:B=5 REST 3 ADICA A=5XB+3
5XB+3-B=1447
4XB=1444
B=361
A=5XB+3=5X361+3=1805+3=1808
9) 7XA+7XB=1463
A-B=13
7X(A+B)=1463
A+B=29
A-B=13 ADICA A=B+13
B+13+B=29
2XB=29-13
2XB=16
B=8
A=B+13=8+13=21
PROBLEMA 5 NU O STIU DAR SPER CA TE-AM AJUTAT LA ASTEA DOUA :)
