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发表于2024-11-10
50 Mathematical Puzzles and Problems pdf epub mobi txt 電子書 下載 2024
Red Collection The Red Collection (Grade 9-College) is the most challenging set, involving distance, vectors, transformations, systems of equations, series, powers, and number theory. Problems are solved with compass and straightedge constructions, trigonometry, the Pythagorean theorem, synthetic division, and a great deal of ingenuity.
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50 Mathematical Puzzles and Problems pdf epub mobi txt 電子書 下載 2024