Răspuns :
a+b=97
a:b=6 rest 6
a=6b+6
inlocuim in relatia a+b=97
6b+6+b=97
7b=97-6
b=91/7
b=13
a=97-13
a=84
verificare
84:13=6 rest 6
a:b=6 rest 6
a=6b+6
inlocuim in relatia a+b=97
6b+6+b=97
7b=97-6
b=91/7
b=13
a=97-13
a=84
verificare
84:13=6 rest 6
[tex]a+b=97 \\ a:b=6r6 \\ a=6b+6 \\ 6b+6+b=97 \\ 7b=97-6 \\ b=91:7 \\ b=13 \\ a=6*13+6 \\ a=84[/tex]