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Author:
tan90
GeoGebra
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第八周作业
兩位數加法
【案例】2018年全国1卷理科12题
拼砌四邊形
找出對稱軸
Discover Resources
尺規作圖找平方根點(以根號2為例)
Tangents from an External Point
一元二次不等式測驗
兔子繁殖树状图(斐波那契数列)
勾股定理的直观证明(义务教育数学 新课标-例82)
Discover Topics
Polygons
Complex Numbers
Mode
Arithmetic Mean
Fractal Geometry