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Rotation 1
Author:
puikam2012
GeoGebra
New Resources
科赫雪花
正方形雪花图案
百分數及其應用
双心四边形
折扣
Discover Resources
一元二次不等式(2)
工作紙題3
sym1
概率与频率关系
Mathematics and Optics (and their applications)
Discover Topics
Upper and Lower Sum or Riemann Sum
Square
Coordinates
Trapezoid
Percentages