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图案A
Author:
吉顺国
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
球體建築師
直角坐標平面上的旋轉變換
第八周作业
算柱 (兩位數)
Discover Resources
趙緹的GGB繪本
上色練習
GGB1
整数乘法演示
镂空正方体案例对比
Discover Topics
Percentages
Symmetry
Parallelogram
Straight Lines
Upper and Lower Sum or Riemann Sum