分数谜题:我是谁?
几何画板及绘图内容加载中,请稍等……
这是一个关于分数的练习,通过回答一系列问题,逐步揭示出隐藏的神秘图案。本范例涉及分数的核心概念,通过使用GeoGebra命令如Polygon、Point、Textfield等进行几何作图。适合小学高年级或初中学生使用,帮助他们更好地理解和掌握分数的相关知识。
GeoGebra 命令及参数
Polygon(A, B, 4) → poly1, a, b, c, d, C, DPolygon(B, E, 4) → poly2, e, f, g, h, G, HPolygon(E, I, 4) → poly3, i, j, k, l, J, KPolygon(I, L, 4) → poly4, m, n, p, q, M, NPolygon(O, P, 4) → poly5, r, s, t, a_1, Q, RPolygon(P, S, 4) → poly6, b_1, c_1, d_1, e_1, T, UPolygon(S, V, 4) → poly7, f_1, g_1, h_1, i_1, W, ZPolygon(V, A_1, 4) → poly8, j_1, k_1, l_1, m_1, B_1, C_1Point(xAxis) → D_1Point(xAxis) → E_1Polygon(D_1, E_1, 4) → poly9, n_1, p_1, q_1, r_1, F_1, G_1Point(xAxis) → H_1Polygon(E_1, H_1, 4) → poly10, s_1, t_1, a_2, b_2, I_1, J_1Point(xAxis) → K_1Polygon(H_1, K_1, 4) → poly11, c_2, d_2, e_2, f_2, L_1, M_1Polygon(K_1, F, 4) → poly12, g_2, h_2, i_2, j_2, N_1, O_1Polygon(D, C, 4) → poly13, k_2, l_2, m_2, n_2, P_1, Q_1Polygon(C, G, 4) → poly14, p_2, q_2, r_2, s_2, R_1, S_1Polygon(G, J, 4) → poly15, t_2, a_3, b_3, c_3, T_1, U_1Polygon(J, M, 4) → poly16, d_3, e_3, f_3, g_3, V_1, W_1Textfield(q1) → inputBox1Textfield(q2) → inputBox2Textfield(q3) → inputBox3Textfield(q4) → inputBox4Textfield(q5) → inputBox5Textfield(q6) → inputBox6Textfield(q7) → inputBox7Textfield(q8) → inputBox8Textfield(q9) → inputBox9Textfield(q10) → inputBox10Textfield(q11) → inputBox11Textfield(q12) → inputBox12Textfield(q13) → inputBox13Textfield(q14) → inputBox14Textfield(q15) → inputBox15Textfield(q16) → inputBox16Segment(Q_1, V_1) → h_3Segment(Q_1, D_1) → i_3Intersect(g_2, h_2) → Z_1Segment(D_1, Z_1) → j_3Segment(V_1, Z_1) → k_3