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ｔｏ郁捷
Author:
bikaihsu
GeoGebra
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【案例】2013年安徽高考15题
三位數除以一位數（二）
球體建築師
兩位數加法
異分母分數減法
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試證明：A=B+C
移動滑桿k 控制k1 k2 k3數值變化
拋物線定義
[S3] a GeoGebra file created by a pre-service teacher Peter (pseudonym)
弓形的滚动
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Statistics
Secant Line or Secant
Trigonometry
Statistical Characteristics
Set Theory