有理数乘除法则演示

GeoGebra 命令及参数

1. Random(-12, 12) → B
2. Random(-12, 12) → A
3. Random(0, 1) → D
4. Polygon(E, G, H, I) → poly1, e, g, h, i
5. Polygon(E_1, G_1, H_1, I_1) → poly1_1, e_1, g_1, h_1, i_1
6. Polygon(E_2, G_2, H_2, I_2) → poly1_2, e_2, g_2, h_2, i_2
7. Polygon(E_3, G_3, H_3, I_3) → poly1_3, e_3, g_3, h_3, i_3
8. Polygon(E_4, G_4, H_4, I_4) → poly1_4, e_4, g_4, h_4, i_4
9. Polygon(E_5, G_5, H_5, I_5) → poly1_5, e_5, g_5, h_5, i_5
10. Polygon(E_6, G_6, H_6, I_6) → poly1_6, e_6, g_6, h_6, i_6
11. Polygon(E_7, G_7, H_7, I_7) → poly1_7, e_7, g_7, h_7, i_7
12. Polygon(E_8, G_8, H_8, I_8) → poly1_8, e_8, g_8, h_8, i_8
13. Polygon(E_9, G_9, H_9, I_9) → poly1_9, e_9, g_9, h_9, i_9
14. Polygon(E_{10}, G_{10}, H_{10}, I_{10}) → poly1_{10}, e_{10}, g_{10}, h_{10}, i_{10}
15. Polygon(E_{11}, G_{11}, H_{11}, I_{11}) → poly1_{11}, e_{11}, g_{11}, h_{11}, i_{11}
16. Polygon(E_{12}, G_{12}, H_{12}, I_{12}) → poly1_{12}, e_{12}, g_{12}, h_{12}, i_{12}
17. Random(-10, 10) → F