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Author:cchen8tw

New Resources

  • 三位數除以一位數(二)
  • 三位數除以一位數(一)
  • 兩組對邊相等的四邊形
  • 兩位數加法
  • 四邉形 (四年級) 教師版

Discover Resources

  • Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
  • 邊長與三角形(一)
  • Proof35 高士哲
  • 線性組合性質
  • 斜率乘积为定值(椭圆、双曲线)

Discover Topics

  • Median Value
  • Arithmetic Mean
  • Line Segment
  • Mathematics
  • Derivative
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