分数加法几何模型

GeoGebra 命令及参数

1. Segment(O, P) → i
2. Point(i) → U_1
3. Random(2, 10) → Denominator1
4. Random(2, 10) → Denominator2
5. Random(1, Denominator1 - 1) → Numerator1
6. Random(1, Denominator2 - 1) → Numerator2
7. LCM(Denominator1, Denominator2) → CommonD
8. Textfield(ans1) → inputBox1
9. Segment(A, B) → d
10. Textfield(ans2) → inputBox2
11. Polygon(C, D, E, F) → poly1, c_1, d_1, e, f
12. Textfield(ans3) → inputBox3
13. Segment(G, H) → g
14. Textfield(ans4) → inputBox4
15. Segment(I, J) → h
16. Polygon(K, L, M, N) → poly2, k, l, m, n
17. Midpoint(i) → Q
18. Point(i) → R
19. Segment(R, S) → j
20. Segment(Q, T) → p
21. Point(i) → U
22. Segment(U, V) → q_1
23. Intersect(i, j) → A_1
24. Vector(A_1, Z) → u
25. Vector(Z, B_1) → v
26. Midpoint(Z, B_1) → C_1
27. Polygon(E_1, F_1, G_1, H_1) → poly3, e_1, f_1, g_1, h_1
28. Vector(M_1, N_1) → w
29. Vector(O_1, P_1) → z
30. Vector(Q_1, R_1) → t
31. Vector(S_1, T_1) → u_1
32. Circle((15, 3.3), 1) → Circle1
33. Circle((15, 1), 1) → Circle2
34. Sequence(360° * i / o, i, 0, o) → list1
35. Sequence(Rotate[V_1, Element[list1, i], (15, 3.3)], i, 0, o) → list2
36. Sequence(Segment[Element[list2, i], (15, 3.3)], i, 0, o + 1) → list3
37. Sector(Circle1, V_1, Element[list2, Numerator1 + 2]) → r
38. Circle((17.5, 3.3), 1) → Circle3
39. Sequence(Rotate[W_1, 360° * i / CommonD, (17.5, 3.3)], i, 1, CommonD) → list4
40. Sequence(Segment[Z_1, Element[list4, i]], i, 1, CommonD) → list5
41. Sector(Circle3, W_1, Element[list4, c]) → k_1
42. Sequence(360° * i / q, i, 0, q) → list7
43. Sequence(Rotate[D_1, Element[list7, i], A_2], i, 0, q) → list6
44. Sequence(Segment[Element[list6, i], (15, 1)], i, 0, q + 1) → list8
45. Sector(Circle2, A_2, Element[list6, Numerator2 + 2]) → p_1
46. Circle((17.5, 1), 1) → Circle4
47. Sequence(Rotate[C_2, 360° * i / CommonD, (17.5, 1)], i, 1, CommonD) → list9
48. Sequence(Segment[B_2, Element[list9, i]], i, 1, CommonD) → list10
49. Sector(Circle4, B_2, Element[list9, c_3]) → r_1