Respuesta :

Answer: 33

Step-by-step explanation: you need to follow the rule of BODMAS so, in this expression the multiplication comes first which is 16×3 = 48 then you find what 9² is which equals to 9×9= 81 so 81 - 48 = 33.

9•9=81 - 16•3= 48

So,

81-48= 33