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劉虹圻 旁心

Author:呂麗珠

New Resources

  • 近似值:有效數字
  • 兩組對邊相等和有直角的四邊形
  • 四邉形 (四年級) 教師版
  • 兩位數除以一位數(一)
  • 找出對稱軸

Discover Resources

  • 斜射光三角量測
  • exponential function translation
  • 三角形三邊長
  • GGB6
  • 立方體展開互動版v1.0

Discover Topics

  • Rational Numbers
  • Special Points
  • Parabola
  • LCM and GCD
  • Centroid or Barycenter
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