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波动-横波-动力学方程-孟琴双-王翚
Author:
王翚
GeoGebra
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第八周作业
画直线等分三角形的面积
三位數除以一位數（一）
兩位數加法
兩位數除以一位數（二）
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lim sin(x)/x = 1
圓周
Task 2 Equilateral Triangle
端點在兩圓周線段中點軌跡
黄冈中考16题(扇形滚动)
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Kite
Pie Chart or Circle Chart
Geometry
Exponent
Ellipse