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Outline
Temp
排列
a wheel of fortune-1
Permutation of different cards (distinguishable objects)
Combinations of different cards (distinguishable objects)
Temp
Author:
chisunch1
排列
a wheel of fortune-1
Permutation of different cards (distinguishable objects)
Combinations of different cards (distinguishable objects)
Next
排列
New Resources
兩位數除以一位數（二）
兩位數加法
兩組對邊相等的四邊形
找出對稱軸
四邉形 (四年級) 教師版
Discover Resources
學習單：三角形內(外)角合
gjh-h03-01 摺紙問題的圖形
Rolling Square
比較分數大小
伍四红 圆与正方形 面积同周长比较
Discover Topics
Expected Value
Difference and Slope
Differential Calculus
Planes
Triangles
