+0  
 
-1
1007
1
avatar+383 

How many times does the digit 9 appear in the list of all integers from 1 to 500? (The number $ 99 $, for example, is counted twice, because $9$ appears two times in it.)

 Mar 25, 2020
 #1
avatar
0

The digit 9 appears 100 times, between 1 and 500, if you count the repeats such as 99.

 Mar 25, 2020

5 Online Users

avatar
avatar
avatar