3 x 3 x 3 x 3 = 81
78
Each one consists of one number repeated.
203.0988
81
0.44444444444 (repeated) or 4/9 The simplest form of that is 0.4 which is 44/99 or 4/9
3*3*3*3=81
These would numbers like 1122, 9988, 2233.There are 81 such numbers. (90 if you allow 0011, 0022, ...)
81% of 81= 81% * 81= 0.81 * 81= 65.61
81
It is 81*81*81. Which is 531,441.
The answer is 1,3,9,27,81. 81*1=81 3*27=81 9*9=81 27*3=81 81*1=81
0.225 Repeated, 0.225, 0.25 Repeated and 0.25.