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擲銀實驗
Author:
LAI TAK SENG
GeoGebra
New Resources
拼砌四邊形
算柱 (兩位數)
兩位數加法
四邉形 (四年級) 教師版
【案例】2018年全国1卷理科12题
Discover Resources
數未學習社12/15
Copy of 閱讀鐘面及數字鐘（時和分）
Locus: Equidistance From Two Parallel Lines
GGB5
星形线-Astroid Curve-with-Envelope Command
Discover Topics
Ratios
Geometric Distribution
Congruence
Root
Reflection