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资料共享每日一题
Author:
李文平
Topic:
Pyramid
New Resources
第八周作业3
球体的截面
折扣
撒针估算面积实验
科赫雪花
Discover Resources
暗棋的步距
分割三角柱
gjc090c21內切圓的圓心
彩色立体方阵、点阵
謝爾賓斯基三角形
Discover Topics
Ellipse
Trapezoid
Arithmetic Operations
Plane Figures or Shapes
Interest Calculation