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Addition / Subtraction of 3 Directed Numbers
Author:
Chan Man Fai
Addition / Subtraction of 3 Directed Numbers
GeoGebra
New Resources
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（一）
異分母分數減法
兩位數加法
柱體建築師
Discover Resources
九點圓 (9-Point Circle)
判斷柱體10
優良作品5
轉盤送分遊戲
圓繞圓外
Discover Topics
Parabola
Median Value
Area
Surface
Numbers