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几何体
Author:
DongHai Zhang
预习相关知识
GeoGebra
New Resources
兩位數除以一位數（一）
兩組對邊相等的四邊形
柱體建築師
四邊形的特性
第八周作业
Discover Resources
題5
選四塊來拼砌正方形
圓錐曲線---橢圓
除法運算
圓周 (圖形C)
点阵
Discover Topics
Percentages
Trapezoid
Symmetry
Mathematics
Parabola