GeoGebra Institute of Hong Kong

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3. Games & Puzzles

  • 1. Chinese Match Puzzles
  • 2. 中國火柴遊戲
  • 3. Upside Down?
  • 4. A Square in Parallel Lines
  • 5. Chocolate Bar Paradox
  • 6. Diagonal Problem
  • Maths 24 合 24

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