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test2
Author:
chengshihfeng
GeoGebra
New Resources
兩位數除以一位數(一)
異分母分數減法
三位數除以一位數(一)
四邊形的特性
兩組對邊相等的四邊形
Discover Resources
Normal Vector
F2_Ch11.1_三角學(對鄰斜)
翹翹板
Parabola_Horizontal
hjzx123456
Discover Topics
Diagrams
Cosine
Tangent Line or Tangent
Frequency Distribution
Median Line