小二加减应用题 P.2
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本范例演示了小学二年级加减应用题,涉及的核心数学概念包括加法和减法。通过使用GeoGebra命令如Random, Polygon, Textfield等,可以动态展示加减法的实际应用。适合小学二年级学生学习和练习。
GeoGebra 命令及参数
Random(1, 100) → lRandom(1, 100) → kPolygon(A, B, D, C) → q1, a, b, d, cPolygon(Z, Y, W, X) → q3, z_1, I, w, JRandom(1, 100) → jTextfield(ans_k) → inputBox1Textfield(text8) → inputBox2Textfield(ans_l) → inputBox3Textfield(ans_f) → inputBox4Polygon(E, F, H, G) → q2, e, f, h_1, gTextfield(ans_s) → inputBox5Random(1, 100) → k_1Random(1, 100) → l_1Polygon(A_1, B_1, D_1, C_1) → q4, a_1, b_1, d_1, c_1Polygon(E_1, F_1, H_1, G_1) → q5, e_1, f_1, h_2, g_1Textfield(ans_k1) → inputBox6Textfield(ans_l1) → inputBox7Textfield(ans_f1) → inputBox8Textfield(ans_s1) → inputBox9Random(1, 100) → k_2Random(1, 100) → l_2Polygon(A_2, B_2, D_2, C_2) → q6, a_2, b_2, d_2, c_2Polygon(E_2, F_2, H_2, G_2) → q7, e_2, f_2, h_5, g_2Textfield(ans_k2) → inputBox10Textfield(ans_l2) → inputBox11Textfield(ans_f2) → inputBox12Textfield(ans_s2) → inputBox13Random(2, 100) → k_3Random(1, k_3) → l_3Polygon(A_3, B_3, D_3, C_3) → q8, a_3, b_3, d_3, c_3Textfield(ans_k3) → inputBox14Textfield(ans_l3) → inputBox15Textfield(ans_f3) → inputBox16Textfield(ans_s3) → inputBox17Random(2, 100) → l_4Random(1, l_4) → k_4Polygon(E_3, F_3, H_3, G_3) → q9, e_3, f_3, h_6, g_3Polygon(A_4, B_4, D_4, C_4) → q10, a_4, b_4, d_4, c_4Polygon(E_4, F_4, H_4, G_4) → q11, e_4, f_4, h_7, g_4Textfield(ans_l4) → inputBox18Textfield(ans_k4) → inputBox19Textfield(ans_f4) → inputBox20Textfield(ans_s4) → inputBox21Random(1, 100) → k_5Random(1, 100) → l_5Polygon(A_5, B_5, D_5, C_5) → q12, a_5, b_5, d_5, c_5Polygon(E_5, F_5, H_5, G_5) → q13, e_5, f_5, h_8, g_5Textfield(ans_k5) → inputBox22Textfield(text56) → inputBox23Textfield(ans_l5) → inputBox24Textfield(ans_f5) → inputBox25Textfield(ans_s5) → inputBox26