Every number will have only 3 digits. In the ones place, there are 5 choices. For every choice of digit made in the ones place, there are 8 possible choices for the hundreds place (you can choose from 1-9, omitting whatever is used in the ones place), and there are 8 possible choices for the tens place (you can choose from 0-9, omitting whatever has already been used elsewhere).
So there are

such numbers.
What language is this in because I don't understand any of it?
The answer is C if you think think about it
Answer:
15
Step-by-step explanation:
3*5*1=15
Answer:
1/16
Step-by-step explanation: