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Author:Yin Kelvin Wong

New Resources

  • 找出對稱軸
  • 三位數除以一位數(一)
  • 近似值:有效數字
  • 異分母分數減法
  • 拼砌四邊形

Discover Resources

  • P4_四下_面積(一)(教師版)
  • 碎形六邊形
  • 「相似三角形」任务5的副本
  • 金惠吉:光的反射与折射
  • Strike and Dip 地層的走向與傾角的副本

Discover Topics

  • Arithmetic Mean
  • Cube
  • Arithmetic Operations
  • Similar Triangles
  • Diagrams
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