What is the total number of digits required in numbering the pages of a book, which has 105 pages?

Question

asked Jun 27, 2021 234k views

2 Answers

Alex Andrews · Answer 1 · 2021-07-02T21:19:00+0000

Answer:

207

Explanation:

So list out the numbers from digits.

1 digit numbers: 9

2 digit numbers: 90

3 digit numbers: 6

9 * 1 = 9

90 * 2 = 180

3 * 6 = 18

9 + 18 + 180 = 207