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发表于 2025-3-28 15:08:21
Frank Brettschneiderlementary material: ."Number Theory in Science and Communication" is a well-known introduction for non-mathematicians to this fascinating and useful branch of applied mathematics . It stresses intuitive understanding rather than abstract theory and highlights important concepts such as continued fra
蚀刻术
发表于 2025-3-28 19:59:02
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