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Author:桂群成

New Resources

  • 幾何作圖題:切三圓(題目)
  • 三半圓間的相切圓(Codex╱2026.10.07)
  • 湖南省张毅郴数字教研工作室 logo
  • sanjiaohanshu
  • 世界平面地圖 (Codex╱2026.10.07)

Discover Resources

  • Plainmeter explained
  • 固定三角形的條件−題3
  • 認識函數(表格形式)
  • q5-8
  • 莱洛三角形的互滚

Discover Topics

  • Fractions
  • Right Triangles
  • Secant Line or Secant
  • Complex Numbers
  • Root
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