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1060420內接def
Author:
陳正鴻
GeoGebra
New Resources
判斷球體
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（二）
GeoGebra笔记功能体验课件
Discover Resources
柱體體積(四邊形)
perimeter
Multiplication of Polynomials(多項式的乘法)
congruent (SSS) 2
全等—正方形的旋转
Discover Topics
Sequences and Series
Pyramid
Natural Numbers
Expected Value
Numbers