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圆展开---探究圆周率
Author:
陈宜红
GeoGebra
New Resources
第八周作业
第八周作业3
正方形雪花图案
双心四边形
平行線的判定
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Homework8
angle at centre vs angle at circumference
Copy of 圓周公式應用題2
Copy of 畢式定理 (06)
结果10以内加法
Discover Topics
Pythagoras or Pythagorean Theorem
Polynomial Functions
Cuboid
Cosine
Upper and Lower Sum or Riemann Sum