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題 1
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
球體建築師
找出對稱軸
三位數除以一位數（二）
畫出對稱圖形
四邉形 (四年級) 教師版
Discover Resources
範例
二次函数的图像
Test
刘校安排（1）
第八周作业2
Discover Topics
Multiplication
Continuity
Normal Distribution
Piecewise Functions
Standard Deviation