Respuesta :
If you do 81 x 9 which equals 729. If you want to check, you do 729 divided by 9 and you get 81.
Answer:
729
Step-by-step explanation:
In order to solve this, you need to do the reverse operation. The question is about division, so that means we are going to do multiplication. If we multiply 9x81, we will know what divided by 9 equals 81.
9x81=729
So 729 divided by 9 equals 81.
To check this just plug the number you got back into the orignal equation:
Y divided by 9 equals 81
729 divided by 9 equals 81