Respuesta :
the answer is 72
you take 3+4 and get 7
then 15 - 7 which is 8
then whenever a number is outside the problem it means you multiply so, 9x8 =72
you take 3+4 and get 7
then 15 - 7 which is 8
then whenever a number is outside the problem it means you multiply so, 9x8 =72