10以内减法与随机几何序列演示

GeoGebra 命令及参数

1. Sequence(Segment[(a, 0), (a, 5)], a, 0, 2) → l1
2. Sequence(Segment[(a + 4, 0), (a + 4, 5)], a, 0, 2) → l2
3. Sequence(Segment[(a + 8, 0), (a + 8, 5)], a, 0, 2) → l3
4. Sequence(Segment[(0, a), (2, a)], a, 0, 5) → l4
5. Sequence(Segment[(4, a), (6, a)], a, 0, 5) → l5
6. Sequence(Segment[(8, a), (10, a)], a, 0, 5) → l6
7. Sequence(Sequence[(a, b), a, 0.5, 1.5, 1], b, 0.5, 4.5, 1) → l7
8. Circle(A, 0.4) → a1
9. Circle(B, Radius[a1]) → a2
10. Circle(C, Radius[a2]) → a3
11. Circle(D, Radius[a3]) → a4
12. Circle(E, Radius[a4]) → a5
13. Circle(F, Radius[a5]) → a6
14. Circle(G, Radius[a6]) → a7
15. Circle(H, Radius[a7]) → a8
16. Circle(I, Radius[a8]) → a9
17. Circle(J, Radius[a9]) → a10
18. Circle(K, Radius[a10]) → c1
19. Circle(L, Radius[c1]) → c2
20. Circle(M, Radius[c2]) → c3
21. Circle(N, Radius[c3]) → c4
22. Circle(O, Radius[c4]) → c5
23. Circle(P, Radius[c5]) → c6
24. Circle(Q, Radius[c6]) → c7
25. Circle(R, Radius[c7]) → c8
26. Circle(S, Radius[c8]) → c9
27. Circle(T, Radius[c9]) → c10
28. Textfield(n) → InputBox1
29. Random(1, 9) → a