Question

daca impartim suma a doua numere la diferenta lor obtinem catul 1 si restul 12.si daca adunam la suma numerelor diferenta lor obtinem 64

Answer 1

(a+b):(a-b)=1 rest 12 ⇒ a+b=a-b+12 ⇒ 2b=12, b=6;
a+b+a-b=64, 2a=64, a=32.