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ttyy
Author:
tan90
GeoGebra
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【案例】2013年安徽高考15题
三位數除以一位數（二）
兩位數除以一位數（一）
四邊形的特性
三位數除以一位數（一）
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偽國中數學幾何題
圓周 (圖形E)
directed number_the age of father and son
p04 fixed distance from a line
向量阵列
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Line Segment
Linear Programming or Linear Optimization
Stochastic Process or Random Process
Real Numbers
Optimization Problems