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Author:
liqiang liu
,
Steve Phelps
GeoGebra
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直線的斜率
探究三角形的全等條件
多邊形的面積
三位數除以一位數(一)
兩位數加法
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複數
分數(等值)
柱體頂棱
根據百分率找數量(一): 例4的副本
S0G5平均不等式(无字证明)
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Standard Deviation
Perimeter
Curve Sketching
Parallelogram
Correlation