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根據百分率找數量（一）: 例3的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
兩位數加法
找出對稱軸
Discover Resources
分數的加法
Transit of Venus - Pentagram
分數除法
将三角形面积一分为二
对称拼图游戏
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Hyperbola
Limits
Surface
Rhombus
Difference and Slope