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| First Page | Document Content | |
|---|---|---|
 Date: 2013-10-17 15:51:59Mathematics Fibonacci number Creativity Mechanical puzzles Trigonometry Triangle geometry |
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| First Page | Document Content | |
|---|---|---|
Date: 2013-10-17 15:51:59Mathematics Fibonacci number Creativity Mechanical puzzles Trigonometry Triangle geometry |
Add to Reading List |
1 ΠME Journal, PROBLEM DEPARTMENT AND HAROLD REITER∗