9
81 divided by 9 equals 9
729/81 = 9
I is equals to 9 Because 9x9 is 81
Because 9 times 9 equals 81.
It is 2x2 - 7x + 9
9/10 divided by 10/9 equals 9/10 x 9/10 equals 81 /100
9
0.1111
9
162 divided by 2
how do you not know it is of course cos 9 times 9 equals to 81
77.0247