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應用圓周率: 題3
Author:
wong wai man
,
Keith Ko
移動右圖中的紅線到左方虛線，就知道它是相等於左圖的哪條線。
GeoGebra
New Resources
世界平面地圖 (Codex╱2026.10.07)
小数 的副本
湖南省张毅郴数字教研工作室 logo
算柱 (兩位數)
Earth with coastline
Discover Resources
直线倾斜角与斜率
正多面體
線、面平行
Example 4
线段
Discover Topics
Piecewise Functions
Incircle or Inscribed Circle
Line Segment
Natural Numbers
Subtraction