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Ch 12 Angles related to straight lines
Author:
lamanleung
GeoGebra
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【案例】2018年全国1卷理科12题
【案例】圆柱体内放置一个大球六个小球
四邊形的特性
兩組對邊相等和有直角的四邊形
兩位數除以一位數（二）
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Measuring Volume 1
對稱01
One less prime number
活工(一)Q1
活工(一)Q2
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Tangent Function
Linear Programming or Linear Optimization
Random Experiments
Quadratic Functions
Root