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geo123
Author:
hsu hung yang
hello
GeoGebra
New Resources
拼砌四邊形
四邉形 (四年級) 教師版
算柱 (兩位數)
球體建築師
兩位數除以一位數（一）
Discover Resources
動態面積展示
task4
柱體建築師 2
畢氏定理動態證明(歐基里得，平形四邊形等面積2，應用時間參數跳躍函數配合向量)
與三個半圓相切之圓的填滿
Discover Topics
Trigonometric Functions
Interest Calculation
Polygons
Power Functions
Scatter Plot