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parabola, b varies, a, c fixed
Author:
perspect
GeoGebra
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比較五件物件的重量
异形操场
第八周作业3
正方形雪花图案
科赫雪花
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Solving Triangles (SSA case) 解任意三角形(SSA情況)
複合棒形圖: 圖一
np2c
用平方差公式做因式分解
开关灯游戏 5×3
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Arithmetic
Statistics
Optimization Problems
Complex Numbers
Cosine