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勘根定理
Author:
顏銓志 ycj
GeoGebra
New Resources
兩位數除以一位數（一）
【案例】2018年全国1卷理科12题
柱體建築師
四邊形的特性
兩組對邊相等和有直角的四邊形
Discover Resources
前景背景
乘法
林辰洋 凹面鏡反射
量度長度(厘米)
圓錐曲線－圓錐截痕
Discover Topics
Conic Sections
Isosceles Triangles
Correlation
Stochastic Process or Random Process
Arithmetic Mean