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Diagram 1
Author:
kennethwllo
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
四邊形的特性
【案例】2018年全国1卷理科12题
近似值：有效數字
兩位數除以一位數（一）
錐體建築師
Discover Resources
等腰，角度关系
Drawing quadrilaterals on the grid or the pinboard
三角形的外角和
橢圓
ω的影响
Discover Topics
Algebra
Kite
Trapezoid
Bar Chart or Bar Graph
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