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題 7
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
兩位數除以一位數（二）
找出對稱軸
兩組對邊相等的四邊形
異分母分數減法
【案例】2018年全国1卷理科12题
Discover Resources
百分數：折扣、盈利與虧損
類正五邊形摺法
Q3-12
P3 3S1 製作平行四邊形 / Construct Parallelograms
伸縮變換的副本
Discover Topics
Integral Calculus
Numbers
Constructions
Parallelogram
Incircle or Inscribed Circle