Question 28
Answer-format rule: round a non-integer result to the nearest integer. If the calculated answer has more than five digits, give its last five digits.
In the list $1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20$, the digit 1 appears 12 times; for example, 11 contains two occurrences. How many times does the digit 3 appear in the integers from 1 to 131 inclusive?
In the list $1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20$, the digit 1 appears 12 times; for example, 11 contains two occurrences. How many times does the digit 3 appear in the integers from 1 to 131 inclusive?