math
posted by kaykay .
The seventh book in the harry potter series has 759 pages. How many 2s were used when typing the page numbers?

math 
bobpursley
each ten has one two. that is 76.
each hundred has one twenty, so that is 10 for each hundred (20,21, ..) 80
each thousand has a 200, 201, so that is another 100
I count 100+80+76
check my thinking. 
math 
callie :D
every 100 has 20 2's except in the 200's there are 120 2's

math 
Evelyn
umm i think u added wrong cause i got 255 and u got 256
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