Question

va rog ,cum se face ...a+b=260
a:b=5r2
nu imi mai amintesc

Answer 1

a+b=260
a:b=5 rest 2
a=5b+2
5b+2+b=260
6b=258
b=43
a=5x43+2=215+2=217

Answer 2

a+b=260
a:b=5, rest 2=>a=5b+2
Acum inlocuim in prima relatie
5b+2+b=260
6b+2=260/-2
6b=258/:6
b=43=>a=260-43
            a=217