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Flanders Math Olympiad
2005 Flanders Math Olympiad
2
balls in box
balls in box
Source: flanders '05
September 28, 2005
Problem Statement
We can obviously put 100 unit balls in a
10
×
10
×
1
10\times10\times1
10
×
10
×
1
box. How can one put
105
105
105
unit balls in? How can we put
106
106
106
unit balls in?
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