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Perimeter

Author:Janice Wong, Anthony OR 柯志明

New Resources

拼砌四邊形
三位數除以一位數（二）
四邊形的特性
錐體建築師
三位數除以一位數（一）

Discover Resources

滾出直線之3
正多邊形收斂
量詞
f-10-2-poly3-gph-bac-2&3
最短路径

Discover Topics

Difference and Slope
Line Segment
Pythagoras or Pythagorean Theorem
Ratios
Root

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