2的倍数圆形分类

2的倍数圆形分类
几何画板及绘图内容加载中,请稍等……
2020-03-17 10:32
①本范例演示如何通过圆形对2的倍数进行分类;②涉及的核心数学概念包括算术、圆、线性方程、概率统计;③作图要点:使用了Shuffle、Element、Circle、Polygon、Sequence等GeoGebra命令,创建了多个对象如J1, I1, Circle, Polygon等;④适合初中及以上学生学习,用于理解算术运算与几何图形的结合应用。

GeoGebra 命令及参数

  1. Shuffle(listp) → listq, {(11, 14), (12, 11), (14, 14), (15, 11), (3, 11), (5, 14), (8, 14), (2, 14), (9, 11), (6, 11)}
  2. Element(listq, 1) → P1
  3. Element(listq, 2) → P2
  4. Element(listq, 3) → P3
  5. Element(listq, 4) → P4
  6. Element(listq, 5) → P5
  7. Element(listq, 6) → P6
  8. Element(listq, 7) → P7
  9. Element(listq, 8) → P8
  10. Element(listq, 9) → P9
  11. Element(listq, 10) → P10
  12. Circle(P1, rR) → aa
  13. Circle(P2, rR) → bb
  14. Circle(P3, rR) → cc
  15. Circle(P4, rR) → dd
  16. Circle(P5, rR) → ee
  17. Circle(P6, rR) → ff
  18. Circle(P7, rR) → gg
  19. Circle(P8, rR) → hh
  20. Circle(P9, rR) → ii
  21. Circle(P10, rR) → jj
  22. Shuffle(listquestion) → listqn, {9, 1, 10, 5, 2, 6, 3, 7, 4, 8}
  23. Element(listqn, elm) → qQ
  24. Polygon((2, 9), (2, 11), (a / 2 + 2, 11), (a / 2 + 2, 9)) → q1, f, g, h, i
  25. Sequence(Segment[(2, 9 + n), (12, 9 + n)], n, 0, 2) → l1
  26. Sequence(Segment[(m, 9), (m, 11)], m, 2, 12) → l2