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tan900

Author:tan90

New Resources

  • 四邊形的特性
  • 兩位數加法
  • 錐體建築師
  • 【案例】2018年全国1卷理科12题
  • 画直线等分三角形的面积

Discover Resources

  • 畫三角形 題4a
  • 畢氏定理學生(林辰洋)
  • 三视图积木
  • 六上:圆的面积公式推导
  • 活工(一)Q1

Discover Topics

  • Addition
  • Surface
  • Geometric Transformations
  • Vectors 2D (Two-Dimensional)
  • Root
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