Question

Suma a doua numere este 620,catul celor doua numere este 5 rest 2,aflați numerele

Answer 1

a+b=620
a:b=5r2
a=5b+2
b+5b+2=620
6b+2=620
6b=620-2=618
b=618:6
b=103
a=103x5+2=517

Answer 2

a+b=620
a:b=5+r2     a=5b+2
5b+2+b=620
6b=620-2
b=618:6
b=103
a=5*103+2=515+2=517
a=517