Three Nines go into 27 3x9=27
It is: 3*9 = 27.
10 times
There are 27 of them.
6 of them with a remainder of 4
There are: 495/9 = 55
70 x 9 = 630
9 of them.
3 times with a remainder of 5
To find the 9s complement, subtract each digit from 9: 27 → 72
It's in the tables of 1s, 3s, 9s, and 27s .
7/9, 14/18, 21/27
8, remainder 1