乘法可视化工具

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → origin
2. Line(origin, xAxis) → y_0
3. Line(origin, yAxis) → yaxis
4. OrthogonalLine(xfactor1, y_0) → factor1line
5. OrthogonalLine(yfactor2, yaxis) → factor2line
6. Intersect(factor1line, factor2line) → xyfactors
7. Polygon(origin, xfactor1, xyfactors, yfactor2) → poly1, origin_1, xfactor1_1, xyfactors_1, yfactor2_1
8. Intersect(yaxis, y_{12}) → A
9. Intersect(yaxis, y_{11}) → B
10. Intersect(yaxis, y_{10}) → C
11. Intersect(yaxis, y_9) → D
12. Intersect(yaxis, y_8) → E
13. Intersect(yaxis, y_7) → F
14. Intersect(yaxis, y_6) → G
15. Intersect(yaxis, y_5) → H
16. Intersect(yaxis, y_4) → I
17. Intersect(yaxis, y_3) → J
18. Intersect(yaxis, y_2) → K
19. Intersect(yaxis, y_1) → L
20. Intersect(y_{12}, x_{12}) → M
21. Intersect(y_{11}, x_{12}) → N
22. Intersect(y_{10}, x_{12}) → O
23. Intersect(y_9, x_{12}) → P
24. Intersect(y_8, x_{12}) → Q
25. Intersect(y_7, x_{12}) → R
26. Intersect(y_6, x_{12}) → S
27. Intersect(y_5, x_{12}) → T
28. Intersect(y_4, x_{12}) → U
29. Intersect(factor2line, y_3) → V
30. Intersect(factor2line, y_3) → W
31. Intersect(factor2line, y_3) → Z
32. Intersect(y_2, x_{12}) → A_1
33. Intersect(y_1, x_{12}) → B_1
34. Intersect(y_3, x_{12}) → C_1
35. Intersect(y_{12}, x_1) → D_1
36. Intersect(y_{12}, x_2) → E_1
37. Intersect(factor1line, y_{12}) → F_1
38. Intersect(y_{12}, x_4) → G_1
39. Intersect(y_{12}, x_5) → H_1
40. Intersect(y_{12}, x_6) → I_1
41. Intersect(y_{12}, x_7) → J_1
42. Intersect(y_{12}, x_8) → K_1
43. Intersect(y_{12}, x_9) → L_1
44. Intersect(y_{12}, x_{10}) → M_1
45. Intersect(y_{12}, x_{11}) → N_1
46. Intersect(y_0, x_{12}) → O_1
47. Intersect(y_0, x_{11}) → P_1
48. Intersect(y_0, x_{10}) → Q_1
49. Intersect(y_0, x_9) → R_1
50. Intersect(y_0, x_8) → S_1
51. Intersect(y_0, x_7) → T_1
52. Intersect(y_0, x_6) → U_1
53. Intersect(y_0, x_5) → V_1
54. Intersect(y_0, x_4) → W_1
55. Intersect(y_0, x_3) → Z_1
56. Intersect(y_0, x_2) → A_2
57. Intersect(y_0, x_1) → B_2
58. Intersect(y_{12}, x_3) → C_2
59. Intersect(factor2line, yaxis) → D_2
60. Segment(A, M) → a
61. Segment(B, N) → b
62. Segment(C, O) → c
63. Segment(D, P) → d
64. Segment(E, Q) → e
65. Segment(F, R) → f
66. Segment(G, S) → g
67. Segment(H, T) → h
68. Segment(J, C_1) → j
69. Segment(K, A_1) → k
70. Segment(L, B_1) → l
71. Segment(origin, O_1) → m
72. Segment(A, origin) → n
73. Segment(D_1, B_2) → p
74. Segment(E_1, A_2) → q
75. Segment(C_2, Z_1) → r
76. Segment(F_1, xfactor1) → s
77. Segment(H_1, V_1) → t
78. Segment(I_1, U_1) → a_1
79. Segment(J_1, T_1) → b_1
80. Segment(K_1, S_1) → c_1
81. Segment(L_1, R_1) → d_1
82. Segment(M_1, Q_1) → e_1
83. Segment(N_1, P_1) → f_1
84. Segment(M, O_1) → g_1
85. Segment(G_1, W_1) → h_1
86. Segment(I, U) → i
87. Polygon(origin, A, M, O_1) → poly2, origin_2, a_2, m_1, o_1