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Question 4
Author:
Shum Kwok Ching
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
兩位數除以一位數（一）
Discover Resources
圓圓求切圓
Percentage (Part-Whole) 所佔百分數
圖形的繪製(7)---端點在軸上的固定長線段
中國剪紙技術_蝴蝶花
雙曲線3 等軸法
Discover Topics
Combinatorics
Congruence
Division
Area
Circumcircle or Circumscribed Circle