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Comparing fractions using number lines and rectangles
Author:
Eva Lai
GeoGebra
New Resources
算柱 (兩位數)
GeoGebra笔记功能体验课件
【案例】2018年全国1卷理科12题
兩組對邊相等的四邊形
兩位數加法
Discover Resources
整數加減向量示意
圖G
四次函數圖形觀察
三角柱
三角函數圖形（全） 的複本
Discover Topics
Quadratic Functions
Square
Sine
Confidence Interval
Continuity