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加法(粒條)
Author:
nakita
Topic:
Addition
GeoGebra
New Resources
兩位數加法
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
四邊形的特性
兩位數除以一位數（一）
Discover Resources
邊長與三角形（一）
拋物線定義
三節棍
S0S1 柱體與椎體
算柱 (兩位數)
Discover Topics
Correlation
Straight Lines
Multiplication
Dilation
Distributions