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Proof72 徐晏翎
Author:
郭亮偉
GeoGebra
New Resources
兩位數加法
【案例】2018年全国1卷理科12题
GeoGebra笔记功能体验课件
兩位數除以一位數（二）
画直线等分三角形的面积
Discover Resources
釘點紙畫三角形
test
Multiplication of Polynomials(多項式的乘法)
Ex5D#4
指令
Discover Topics
Isosceles Triangles
Planes
Tree Diagrams
LCM and GCD
Circle