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Author:
Angela Yan
GeoGebra
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第八周作业
第八周作业1
第八周作业3
GeoGebra数学资源(4-8年级)
比較五件物件的重量
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梯形
圓錐曲線
No.5
兩位數除三位數(商<10)
尝试绘本
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Parabola
Cone
Calculus
Congruence
Sine