TTPPP

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[初賽第一階段] 幾何性質和關係（1） [Preliminary Phase 1] Geometric Properties and Relationships (1)

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[初賽第一階段] 幾何性質和關係（2） [Preliminary Phase 1] Geometric Properties and Relationships (2)

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[初賽第一階段] 函數建模（1） [Preliminary Phase 1] Modeling with Functions (1)