AC Lim's answer to Apple's Primary 6 Maths Data Analysis Singapore question.

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AC Lim
Ac Lim's answer
13116 answers (A Helpful Person)
Page 1 to 9 = 9 digits
Page 10 to 99 = 20 × 9 =180 digits
222 - 9 - 180 = 33
33 ÷ 3 = 11 pages
Page from 100 to 110 = 33 digits
Total pages = 110 pages

Hope this helps