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四下:三角形内角和(剪拼法)

Author:钟秀群, yqzx0550
Topic:Triangles

New Resources

  • 四邉形 (四年級) 教師版
  • 兩位數除以一位數(一)
  • 兩組對邊相等的四邊形
  • 三位數除以一位數(一)
  • 【案例】圆柱体内放置一个大球六个小球

Discover Resources

  • 範例
  • 雙曲線尺規作圖01
  • Conic Sections
  • 貝氏曲面
  • Triangle on sphere

Discover Topics

  • Planes
  • Function Graph
  • Rhombus
  • Straight Lines
  • Integers
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