Răspuns :
a+b=260
a:b=5r2
a=5b+2
5b+2+b=260
6b=258
b=43
a=5*43+2
a=217
a+b=260
a:b=5 rest 2
a=5b+2 si inlocuim in suma
5b+2+5=260
6b=258
b=43 a=217
a:b=5 rest 2
a=5b+2 si inlocuim in suma
5b+2+5=260
6b=258
b=43 a=217