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dynamics dragon
Author:
赵林
GeoGebra
New Resources
三位數除以一位數（二）
四邊形的特性
異分母分數減法
找出對稱軸
拼砌四邊形
Discover Resources
test05
Travelling Waves
聯立方程組
正方体的十一种展开图
根據百分率找數量（一）:例1的副本
Discover Topics
Difference and Slope
Kite
Pythagoras or Pythagorean Theorem
Pie Chart or Circle Chart
Statistical Characteristics