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waaachen
Author:
陳兪宏
奕程老師二次函數 面積準確版
GeoGebra
New Resources
兩位數加法
兩位數除以一位數（一）
找出對稱軸
球体的体积推导
【案例】2018年全国1卷理科12题
Discover Resources
旋轉體 (Disk Method)
World's Second-Hardest Easy Geometry Problem
P3 平行與垂直
線性規劃
求直角三角形的斜邊
Discover Topics
Straight Lines
Rhombus
Parabola
Random Variables
Optimization Problems