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Quiz on Addition and Subtraction of Directed Numbers (1)
Author:
Ronan Downes
,
Alex CHIK
Topic:
Numbers
GeoGebra
Mr Downes Maths
https://www.rdmath.com/
New Resources
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
畫出對稱圖形
兩位數除以一位數（二）
GeoGebra笔记功能体验课件
Discover Resources
圓形的西洋棋盤
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
hint
角平分線
B6 二次函數
Discover Topics
Hypothesis Testing
Solids or 3D Shapes
Frequency Distribution
Matrices
Rhombus