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动态模型演示两位数减法运算

动态模型演示两位数减法运算
几何画板及绘图内容加载中，请稍等……
2015-05-02 20:37
几何作图滑块动画
这个范例通过滑块动态展示两位数减法的过程。核心数学概念包括数位运算和减法规则。作图要点涉及使用GeoGebra命令如Point、Segment和Polygon来构造数字块，并通过滑块控制数值变化。适合小学高年级或初中数学教学，用于直观理解减法运算和数位概念。

GeoGebra 命令及参数

  1. Point(Circle[A, 0.25]) → B
  2. Segment(A, B) → b
  3. Polygon(D, A, B, C) → poly1, d_1, a_1, b_1, c_1
  4. Point(Circle[E, 0.25]) → G
  5. Segment(E, G) → c
  6. Point(Circle[F, 0.25]) → H
  7. Polygon(F, E, G, H) → poly2, f, e, g, h
  8. Point(Circle[I, 0.25]) → K
  9. Segment(I, K) → j
  10. Point(Circle[J, 0.25]) → L
  11. Segment(J, L) → k
  12. Polygon(J, I, K, L) → poly3, j_1, i_1, k_1, l
  13. Point(Circle[M, 0.25]) → O
  14. Segment(M, O) → m
  15. Point(Circle[N, 0.25]) → P
  16. Segment(N, P) → n
  17. Polygon(N, M, O, P) → poly4, n_1, m_1, o_{12}, p
  18. Point(Circle[Q, 0.25]) → S
  19. Segment(Q, S) → q
  20. Point(Circle[R, 0.25]) → T
  21. Segment(R, T) → r
  22. Polygon(R, Q, S, T) → poly5, r_1, q_1, s, t_{13}
  23. Point(Circle[U, 0.25]) → Z
  24. Segment(U, Z) → e_1
  25. Point(Circle[V, 0.25]) → A_1
  26. Segment(V, A_1) → f_1
  27. Point(Circle[W, 0.25]) → C_1
  28. Segment(W, C_1) → g_1
  29. Point(Circle[B_1, 0.25]) → D_1
  30. Segment(B_1, D_1) → h_1
  31. Polygon(B_1, W, C_1, D_1) → poly7, b_2, w, c_2, d_2
  32. Point(Circle[E_1, 0.25]) → G_1
  33. Segment(E_1, G_1) → l_1
  34. Point(Circle[F_1, 0.25]) → H_1
  35. Segment(F_1, H_1) → p_1
  36. Polygon(F_1, E_1, G_1, H_1) → poly8, f_2, e_2, g_2, h_2
  37. Point(Circle[I_1, 0.25]) → K_1
  38. Point(Circle[J_1, 0.25]) → L_1
  39. Point(Circle[K_1, 0.25]) → O_1
  40. Point(Circle[O_1, 0.25]) → Q_1
  41. Point(Circle[M_1, 0.25]) → U_1
  42. Segment(M_1, U_1) → i_2
  43. Point(Circle[N_1, 0.25]) → V_1
  44. Segment(N_1, V_1) → j_2
  45. Point(Circle[P_1, 0.25]) → S_1
  46. Segment(P_1, S_1) → s_1
  47. Point(Circle[R_1, 0.25]) → T_1
  48. Segment(R_1, T_1) → t_1
  49. Polygon(P_1, S_1, T_1, R_1) → poly9, p_2, s_2, t_2, r_2
  50. Polygon(M_1, U_1, V_1, N_1) → poly10, m_2, u_1, v_1, n_2
  51. Point(Circle[C_2, 0.25]) → E_2
  52. Segment(C_2, E_2) → q_2
  53. Point(Circle[D_2, 0.25]) → F_2
  54. Segment(D_2, F_2) → c_3
  55. Polygon(C_2, E_2, F_2, D_2) → poly12, c_4, e_3, f_3, d_3
  56. Point(Circle[G_2, 0.25]) → I_2
  57. Segment(G_2, I_2) → g_3
  58. Point(Circle[H_2, 0.25]) → J_2
  59. Segment(H_2, J_2) → h_3
  60. Polygon(G_2, I_2, J_2, H_2) → poly13, g_4, i_3, j_3, h_4
  61. Point(Circle[W_1, 0.25]) → A_2
  62. Segment(W_1, A_2) → k_2
  63. Point(Circle[Z_1, 0.25]) → B_2
  64. Segment(Z_1, B_2) → l_2
  65. Polygon(W_1, A_2, B_2, Z_1) → poly11, w_1, a_3, b_3, z_1
  66. Polygon(K_2, L_2, M_2, N_2) → poly14, k_4, l_4, m_3, n_3
  67. Point(Circle[O_2, 0.25]) → Q_2
  68. Segment(O_2, Q_2) → p_3
  69. Point(Circle[P_2, 0.25]) → R_2
  70. Segment(P_2, R_2) → q_3
  71. Polygon(O_2, Q_2, R_2, P_2) → poly15, o_3, q_4, r_3, p_4
  72. Point(Circle[S_2, 0.25]) → U_2
  73. Segment(S_2, U_2) → s_3
  74. Point(Circle[T_2, 0.25]) → V_2
  75. Segment(T_2, V_2) → t_3
  76. Polygon(S_2, U_2, V_2, T_2) → poly16, s_4, u_3, v_3, t_4
  77. Point(Circle[W_2, 0.25]) → A_3
  78. Segment(W_2, A_3) → a_4
  79. Point(Circle[Z_2, 0.25]) → B_3
  80. Segment(Z_2, B_3) → b_4
  81. Polygon(W_2, A_3, B_3, Z_2) → poly17, w_6, a_5, b_5, z_6
  82. Point(Circle[C_3, 0.25]) → E_3
  83. Segment(C_3, E_3) → d_4
  84. Point(Circle[D_3, 0.25]) → F_3
  85. Segment(D_3, F_3) → e_4
  86. Polygon(C_3, E_3, F_3, D_3) → poly18, c_5, e_5, f_4, d_5
  87. Point(Circle[G_3, 0.25]) → I_3
  88. Segment(G_3, I_3) → i_4
  89. Point(Circle[H_3, 0.25]) → J_3
  90. Segment(H_3, J_3) → j_4
  91. Polygon(G_3, I_3, J_3, H_3) → poly19, g_6, i_5, j_5, h_6
  92. Point(Circle[K_3, 0.25]) → M_3
  93. Segment(K_3, M_3) → m_4
  94. Point(Circle[L_3, 0.25]) → N_3
  95. Segment(L_3, N_3) → n_4
  96. Polygon(K_3, M_3, N_3, L_3) → poly20, k_5, m_5, n_5, l_5
  97. Point(yAxis) → Q_3
  98. Point(yAxis) → R_3
  99. Polygon(P_3, O_3, Q_3, R_3) → poly21, p_5, o_4, q_5, r_4
  100. Point(r_4) → D_4
  101. Segment(S_3, D_4) → f_5
  102. Point(r_4) → E_4
  103. Segment(T_3, E_4) → r_5
  104. Point(r_4) → F_4
  105. Segment(Z_3, F_4) → s_5
  106. Point(r_4) → G_4
  107. Segment(V_3, G_4) → t_5
  108. Point(r_4) → H_4
  109. Segment(B_4, H_4) → a_6
  110. Point(r_4) → I_4
  111. Segment(A_4, I_4) → b_6
  112. Point(r_4) → J_4
  113. Segment(C_4, J_4) → c_6
  114. Point(r_4) → K_4
  115. Segment(W_3, K_4) → d_6
  116. Point(r_4) → L_4
  117. Segment(U_3, L_4) → e_6
  118. Polygon(M_4, N_4, O_4, P_4) → poly22, m_6, n_6, o_5, p_6
  119. Segment(B_5, H_5) → j_6
  120. Polygon(S_4, Q_4, E_5, R_4, T_4) → poly23, s_6, q_6, e_7, r_6, t_6
  121. Segment(V_4, Z_4) → f_6
  122. Segment(Z_4, F_5) → i_6
  123. Point(t_6) → G_5
  124. Segment(A_5, G_5) → k_6
  125. Point(t_6) → I_5
  126. Segment(D_5, I_5) → l_6
  127. Point(t_6) → J_5
  128. Segment(C_5, J_5) → a_7
  129. Point(t_6) → K_5
  130. Segment(E_5, K_5) → b_7
  131. Point(t_6) → L_5
  132. Segment(W_4, L_5) → c_7
  133. Segment(V_4, M_5) → d_7
  134. Point(t_6) → N_5
  135. Segment(U_4, N_5) → f_7
  136. Segment(L_5, F_5) → g_7
  137. Segment(L_5, M_5) → h_7
  138. Segment(L_5, M_5) → i_7
  139. Segment(M_6, N_6) → r_8
  140. Polygon(P_6, O_6, Q_6, R_6) → poly25, p_9, o_8, q_9, r_9
  141. Point(r_9) → D_7
  142. Segment(T_6, D_7) → s_8
  143. Point(r_9) → E_7
  144. Segment(V_6, E_7) → t_8
  145. Point(r_9) → F_7
  146. Segment(Z_6, F_7) → a_9
  147. Point(r_9) → G_7
  148. Segment(B_7, G_7) → b_9
  149. Point(r_9) → H_7
  150. Segment(C_7, H_7) → c_9
  151. Point(r_9) → I_7
  152. Segment(A_7, I_7) → d_9
  153. Point(r_9) → J_7
  154. Segment(W_6, J_7) → e_9
  155. Point(r_9) → K_7
  156. Segment(U_6, K_7) → f_9
  157. Point(r_9) → L_7
  158. Segment(S_6, L_7) → g_9
  159. Polygon(M_7, N_7, O_7, P_7) → poly26, m_9, n_9, o_9, p_{10}
  160. Polygon(Q_7, R_7, T_7, S_7) → poly27, q_{10}, r_{10}, t_9, s_9
  161. Polygon(G_8, F_8, H_8, I_8) → poly28, g_{10}, f_{10}, h_9, i_9
  162. Point(s_9) → S_8
  163. Segment(V_7, S_8) → j_9
  164. Point(s_9) → T_8
  165. Segment(Z_7, T_8) → k_9
  166. Point(s_9) → U_8
  167. Segment(B_8, U_8) → l_9
  168. Point(s_9) → V_8
  169. Segment(D_8, V_8) → a_{10}
  170. Point(s_9) → W_8
  171. Segment(E_8, W_8) → b_{10}
  172. Point(s_9) → Z_8
  173. Segment(C_8, Z_8) → c_{10}
  174. Point(s_9) → A_9
  175. Segment(A_8, A_9) → d_{10}
  176. Point(s_9) → B_9
  177. Segment(W_7, B_9) → e_{10}
  178. Point(s_9) → C_9
  179. Segment(U_7, C_9) → h_{10}
  180. Point(i_9) → D_9
  181. Segment(O_8, D_9) → i_{10}
  182. Point(i_9) → E_9
  183. Segment(K_8, E_9) → j_{10}
  184. Point(i_9) → F_9
  185. Segment(M_8, F_9) → k_{10}
  186. Point(i_9) → G_9
  187. Segment(Q_8, G_9) → l_{10}
  188. Segment(P_8, H_9) → m_{10}
  189. Point(i_9) → I_9
  190. Segment(N_8, I_9) → n_{10}
  191. Segment(J_8, F_8) → s_{10}
  192. Point(i_9) → J_9
  193. Segment(J_8, J_9) → t_{10}
  194. Segment(L_8, K_9) → a_{11}
  195. Segment(R_8, L_9) → b_{11}
  196. Point(Circle[M_9, 0.25]) → C_{10}
  197. Segment(M_9, C_{10}) → c_{11}
  198. Point(Circle[U_9, 0.25]) → D_{10}
  199. Segment(U_9, D_{10}) → d_{11}
  200. Point(Circle[N_9, 0.25]) → E_{10}
  201. Segment(N_9, E_{10}) → e_{11}
  202. Point(Circle[V_9, 0.25]) → F_{10}
  203. Segment(V_9, F_{10}) → f_{11}
  204. Point(Circle[T_9, 0.25]) → H_{10}
  205. Segment(T_9, H_{10}) → h_{11}
  206. Point(Circle[B_{10}, 0.25]) → K_{10}
  207. Segment(B_{10}, K_{10}) → k_{11}
  208. Point(Circle[S_9, 0.25]) → L_{10}
  209. Segment(S_9, L_{10}) → l_{11}
  210. Point(Circle[A_{10}, 0.25]) → M_{10}
  211. Segment(A_{10}, M_{10}) → m_{11}
  212. Point(Circle[R_9, 0.25]) → N_{10}
  213. Segment(R_9, N_{10}) → n_{11}
  214. Polygon(S_9, L_{10}, K_{10}, B_{10}) → poly29, s_{11}, l_{12}, k_{12}, b_{12}
  215. Polygon(D_{10}, C_{10}, M_9, U_9) → poly30, d_{12}, c_{12}, m_{12}, u_9
  216. Polygon(N_9, E_{10}, F_{10}, V_9) → poly31, n_{12}, e_{12}, f_{12}, v_9
  217. Polygon(O_9, P_9, H_{10}, T_9) → poly32, o_{10}, p_{12}, h_{12}, t_{11}
  218. Polygon(R_{10}, P_{10}, Q_9, Z_9) → poly34, r_{11}, p_{11}, q_{11}, z_9
  219. Polygon(O_{10}, R_9, N_{10}, M_{10}) → poly35, o_{11}, r_{12}, n_{13}, m_{13}
  220. Point(Circle[S_{10}, 0.25]) → T_{10}
  221. Segment(S_{10}, T_{10}) → g_{11}
  222. Point(Circle[Q_{10}, 0.25]) → U_{10}
  223. Segment(Q_{10}, U_{10}) → i_{11}
  224. Polygon(S_{10}, Q_{10}, U_{10}, T_{10}) → poly33, s_{12}, q_{12}, u_{10}, t_{12}
  225. Polygon(V_{10}, W_{10}, Z_{10}, A_{11}) → poly36, v_{10}, w_{10}, z_{10}, a_{12}
  226. Polygon(F_6, D_6, E_6, G_6) → poly24, f_8, d_{13}, e_{13}, g_8
  227. Point(g_8) → I_{11}
  228. Segment(L_6, I_{11}) → k_7
  229. Point(g_8) → J_{11}
  230. Segment(E_{11}, J_{11}) → l_7
  231. Point(g_8) → K_{11}
  232. Segment(C_{11}, K_{11}) → p_7
  233. Point(g_8) → L_{11}
  234. Segment(G_{11}, L_{11}) → r_7
  235. Point(g_8) → M_{11}
  236. Segment(H_{11}, M_{11}) → c_8
  237. Point(g_8) → N_{11}
  238. Segment(D_{11}, N_{11}) → h_8
  239. Point(g_8) → O_{11}
  240. Segment(B_{11}, O_{11}) → j_8
  241. Point(g_8) → P_{11}
  242. Segment(J_6, P_{11}) → k_8
  243. Point(g_8) → Q_{11}
  244. Segment(F_{11}, Q_{11}) → l_8
  245. Point(Circle[R_{11}, 0.25]) → T_{11}
  246. Segment(R_{11}, T_{11}) → d
  247. Point(Circle[S_{11}, 0.25]) → U_{11}
  248. Segment(S_{11}, U_{11}) → a_2
  249. Polygon(R_{11}, S_{11}, U_{11}, T_{11}) → poly6, r_{14}, s_{13}, u_{11}, t_{14}

AI 绘图提示语参考

使用滑块动态展示两位数减法过程，通过点和线段构建数字块，展示减法规则和数字操作，适合中学数学教学，先画出数字块，再通过滑块变化展示减法过程。
以上提示语为根据原始绘图命令整理而来，仅供参考。