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geo123
Author:
hsu hung yang
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四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
AI 訓練教室
找出對稱軸
四邊形的特性
Discover Resources
認識函數(表格形式)
三節棍
动圆在定圆上滚动
奠基
正三角形堆垛
Discover Topics
Tree Diagrams
Random Experiments
Cylinder
Straight Lines
Piecewise Functions