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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)
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排列
New Resources
直角坐標平面上的旋轉變換
兩組對邊相等的四邊形
兩位數加法
近似值：有效數字
找出對稱軸
Discover Resources
傅立葉級數 (2)
餘弦定理的圖形證明2
二元一次方程式及其解的意義
多或少百分数以及整体与部分
凸透镜原理模拟
Discover Topics
Multiplication
Rectangle
Trapezoid
Division
Geometry
