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乘法公式2
Author:
李春培
乘法公式2
GeoGebra
New Resources
兩位數加法
拼砌四邊形
畫出對稱圖形
找出對稱軸
【案例】2018年全国1卷理科12题
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幾何問題_圓01
與三半圓相切的圓
p05 eqidistant from two lines
投擲兩枚硬幣的概率
同心圓
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Numbers
Mode
Cube
Linear Programming or Linear Optimization
Tangent Function