On the Puzzles with Polyhedra and Numbers
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Description: This is an article on a set of didactical games edited by the Portuguese Mathematical Society (SPM).
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%PDF-1.3 5 0 obj > endobj 8 0 obj (1. Introduction) endobj 9 0 obj > endobj 12 0 obj (2. Definitions of the puzzles using combinatorics) endobj 13 0 obj > endobj 16 0 obj (3. The octahedron: notations, planar representations, solutions) endobj 17 0 obj > endobj 20 0 obj (4. The puzzles and the elementary group theory) endobj 21 0 obj > endobj 24 0 obj (4.1. Permutation groups) endobj 25 0 obj > endobj 28 0 obj (4.2. The octahedron group) endobj 29 0 obj > endobj 32 0 obj (4.3. The plate group) endobj 33 0 obj > endobj 36 0 obj (5. Solutions) endobj 37 0 obj > endobj 40 0 obj (5.1. Natural solutions) endobj 41 0 obj > endobj 44 0 obj (5.2. The solution group) endobj 45 0 obj > endobj 48 0 obj (5.3. Equivalent solutions) endobj 49 0 obj > endobj 52 0 obj (References) endobj 53 0 obj > endobj 56 0 obj > stream xڵ Û¸ò=_áGˆyÄ‹D©Åâ {ší½d“,Ûn™¶µµ¥¬%7M¿þÌ…TdGI[E€ˆ‡Ã¹s,'1üɉ”Zè,X‹ÌèI¹9Š'KXzv$=ŠN3‘ÄÆ#‹3 ¥µ“™Õ"VÉç׈
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