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[教学] 中考 2019 北京-24(T4)
Author:
acchu
GeoGebra
New Resources
兩位數除以一位數（二）
【案例】2018年全国1卷理科12题
柱體建築師
算柱 (兩位數)
兩位數加法
Discover Resources
parallelogram and squares
猜猜平均數（限時版）
area 面積3
等分旋轉
Copy of 正方體的反射對稱3
Discover Topics
Real Numbers
Arithmetic Operations
Tangent Function
Secant Line or Secant
Terms