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1986全国文7

Author:常振虎

New Resources

  • 算柱 (兩位數)
  • Claude 解幾何題
  • 四邉形 (四年級) 教師版
  • Nested spiral octagon
  • 拼砌四邊形

Discover Resources

  • 畢氏定理動態證明(四塊直角三角形移動)
  • 封閉區域著色2
  • 中心对称
  • 抛物线内接直角三角形斜边中点的轨迹
  • 勾股定理

Discover Topics

  • Coordinates
  • Linear Regression
  • Congruence
  • Similar Triangles
  • Planes
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