The answer to the question is 200 times. Don't forget about 100 which always has aone in it going up from 100-199.
Zero. Only the digits 5 and 0 appear in 500.
200
900
200
200
200
95
157 of them.
There are 500 games for the psp so far and counting
25 times 20 = 500
500 times
The sum of the first 500 odd counting numbers is 250,000.