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三角形
Author:
张子菡
Topic:
Triangles
New Resources
算柱 (兩位數)
球體建築師
異分母分數減法
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Discover Resources
重複組合
sin(x) 的函數圖形
transformation_rotation
Error (誤差)
含有任意量词与存在量词的最值问题
Discover Topics
Volume
Optimization Problems
Right Triangles
Sequences and Series
Rectangle