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先估算,後看解釋
Author:
Tse Sir
先估算,後看解釋
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空间中两直线的位置关系
漂亮的摇摆曲线
垂直線的斜率
兩位數除以一位數(一)
兩位數除以一位數(二)
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nozzle position_Alex
congruent activity
斜坐標
文繞圖1
立體旋轉卡片
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Scatter Plot
Division
Trapezoid
Vectors 3D (Three-Dimensional)
Geometric Transformations