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GeoGebra
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第三周作业效果演示
异形操场
第八周作业1
科氏力 (Coriolis Force)
撒针估算面积实验
Discover Resources
大樂透開獎機
反射定律 Law of Reflection
翰林B4講p171_類8
分数减法 Fraction Subtraction
俄罗斯方块（第二版）
Discover Topics
Curve Sketching
Integers
Mathematics
Matrices
LCM and GCD