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七巧板.ggb
Author:
郭勇
GeoGebra
New Resources
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
柱體建築師
第八周作业
兩組對邊相等的四邊形
Discover Resources
指數函數與對數函數圖形圖形(同底)
square and circle
What's wrong
華容道Klotski Puzzle-三橫二豎(考生版)
翰林數學_2下_CH3-1_三角形的內角和
Discover Topics
Rhombus
Cosine
Pie Chart or Circle Chart
Linear Functions
Median Line