IDNStudy.com, ang iyong destinasyon para sa mabilis at kaugnay na mga sagot. Magtanong at makakuha ng detalyadong sagot mula sa aming komunidad ng mga eksperto.

The number of digits used to write all the page numbers in a book is 35. How many pages has the book?

Sagot :

There are 22 pages. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
I think the answer is 18, I'm not that sure.