Răspuns :
a : b = 9 r7
b<7 =>b={1,2,3,4,5,6}
a = b×9+7=>daca b=1=>a=16;
daca b=2=>a=25;daca b=3=>a=34;
daca b=4=>a=43;daca b=5=>a=52;
daca b=6=>a=61==>deimpartit={16;25;34;43;52;61}
b<7 =>b={1,2,3,4,5,6}
a = b×9+7=>daca b=1=>a=16;
daca b=2=>a=25;daca b=3=>a=34;
daca b=4=>a=43;daca b=5=>a=52;
daca b=6=>a=61==>deimpartit={16;25;34;43;52;61}