Page numbers

Exactly 195 digits have been used to number the pages in a book. How many pages does the book have?
Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving
Being curious Being resourceful Being resilient Being collaborative

Problem



Exactly $195$ digits have been used to number the pages in a book.

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Page Numbers

How many pages does the book have?