分数加法

GeoGebra 命令及参数

1. Random(3, 8) → d1
2. Random(1, d1 - 2) → n1
3. Intersect(xAxis, yAxis) → A
4. Point(yAxis) → B
5. Point(xAxis) → D
6. Sequence(Segment[(i / d1, 0), (i / d1, 1)], i, 0, d1, 1) → l1
7. Polygon(B, F, E, A) → q1, b, f, e, a
8. Segment(B, C) → g
9. Segment(A, D) → h
10. Random(1, d1 - n1) → n2
11. Random(d1, 8) → d2
12. Point(yAxis) → G
13. Point(yAxis) → J
14. Sequence(Segment[(0, (-(i / d2)) - 0.5), (1, (-(i / d2)) - 0.5)], i, 0, d2, 1) → l2
15. Polygon(G, H, L, K) → q2, g_1, h_1, l, k
16. Segment(G, J) → i
17. Segment(H, I) → j
18. Segment(G, H) → m
19. Segment(J, I) → n
20. Sequence(Segment[(i / d1, -2), (i / d1, -3)], i, 0, d1, 1) → l3
21. Sequence(Segment[(0, (-(i / d2)) - 2), (1, (-(i / d2)) - 2)], i, 0, d2, 1) → l4
22. Point(yAxis) → M
23. Vector(B, M) → u
24. Translate(B, u) → B'
25. Translate(F, u) → F'
26. Translate(E, u) → E'
27. Translate(A, u) → A'
28. Polygon(B', F', E', A') → q1', b', f', e', a'
29. Polygon(F', E', O, N) → q3, p, q, o, n_1
30. Polygon(N, R, S, Q) → q4, n_2, r, s, q_1