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quadrilaterals 1
Author:
iedc
GeoGebra
New Resources
兩位數加法
【案例】2018年全国1卷理科12题
兩位數除以一位數（一）
四邊形的特性
【案例】圆柱体内放置一个大球六个小球
Discover Resources
Fractal Spirograph (Fractal Roulette)
圈柱
glt-h02-05-圓錐展開
比較分數大小
DSE Circle-ACT01B Relationship between Centre and Chord
足迹
Discover Topics
Trigonometric Functions
Rational Numbers
Bar Chart or Bar Graph
Line Segment
Terms