积极 AI Logo 积极 AI

算术棒

算术棒
几何画板及绘图内容加载中，请稍等……
2014-04-22 05:21
数列解析几何滑块动画
此GeoGebra范例用于通过小数字构建数感。它涉及自然数的加法运算。通过使用Polygon, Point, Segment, Circle等命令，可以构造算术棒模型。适合小学低年级学生进行数感和加法运算的学习。

GeoGebra 命令及参数

  1. Polygon(A, B, C, D) → poly1, a, b, c, d
  2. Point(a) → E
  3. Point(c) → F
  4. Segment(E, F) → e
  5. Point(a) → G
  6. Point(c) → H
  7. Segment(G, H) → f
  8. Point(a) → I
  9. Point(c) → J
  10. Segment(I, J) → g
  11. Point(e) → K
  12. Point(e) → L
  13. Point(e) → M
  14. Point(e) → N
  15. Point(e) → O
  16. Point(e) → P
  17. Point(e) → Q
  18. Point(e) → R
  19. Point(e) → S
  20. Point(e) → T
  21. Circle(K, BallSize) → h
  22. Circle(L, BallSize) → k
  23. Circle(M, BallSize) → p
  24. Circle(N, BallSize) → q
  25. Circle(O, BallSize) → r
  26. Circle(P, BallSize) → s
  27. Circle(Q, BallSize) → t
  28. Circle(R, BallSize) → c_1
  29. Circle(S, BallSize) → d_1
  30. Circle(T, BallSize) → e_1
  31. Point(f) → U
  32. Point(f) → V
  33. Point(f) → W
  34. Point(f) → Z
  35. Point(f) → A_1
  36. Point(f) → B_1
  37. Point(f) → C_1
  38. Point(f) → D_1
  39. Point(f) → E_1
  40. Point(f) → F_1
  41. Point(g) → G_1
  42. Point(g) → H_1
  43. Point(g) → I_1
  44. Point(g) → K_1
  45. Point(g) → L_1
  46. Point(g) → M_1
  47. Point(g) → N_1
  48. Point(g) → O_1
  49. Point(g) → P_1
  50. Circle(U, BallSize) → f_1
  51. Circle(V, BallSize) → g_1
  52. Circle(W, BallSize) → h_1
  53. Circle(Z, BallSize) → k_1
  54. Circle(A_1, BallSize) → p_1
  55. Circle(B_1, BallSize) → q_1
  56. Circle(C_1, BallSize) → r_1
  57. Circle(D_1, BallSize) → s_1
  58. Circle(E_1, BallSize) → t_1
  59. Circle(F_1, BallSize) → c_2
  60. Circle(G_1, BallSize) → d_2
  61. Circle(H_1, BallSize) → e_2
  62. Circle(I_1, BallSize) → f_2
  63. Circle(K_1, BallSize) → h_2
  64. Circle(L_1, BallSize) → k_2
  65. Circle(M_1, BallSize) → p_2
  66. Circle(N_1, BallSize) → q_2
  67. Circle(O_1, BallSize) → r_2
  68. Circle(P_1, BallSize) → s_2
  69. Point(g) → J_1
  70. Circle(J_1, BallSize) → g_2