-28
25 is 56 less than 81.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
The GCF is 9.
-28
25 is 56 less than 81.
71 is 10 less than 81
0.81 less than 40.5 ie 1 hundredth of 81 less than half of 81
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
They are: 9 18 27 36 45 54 63 72 81 90 and 99
72 out of 81 is 88.89%.
There are several, but here are four: 108, 117, 189, 198.
81 is 72 more than 9 81 is 9 times 9
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.