双向表设置

GeoGebra 命令及参数

1. Textfield(a) → InputBox1
2. Textfield(b) → InputBox2
3. Textfield(c) → InputBox3
4. Textfield(d) → InputBox4
5. Textfield(f) → InputBox6
6. Textfield(g) → InputBox7
7. Textfield(h) → InputBox8
8. Textfield(i) → InputBox9
9. Textfield(j) → InputBox10
10. Textfield(k) → InputBox11
11. Textfield(l) → InputBox12
12. Textfield(m) → InputBox13
13. Textfield(n) → InputBox14
14. Textfield(o) → InputBox15
15. Textfield(p) → InputBox16
16. Textfield(q) → InputBox17
17. Sequence(CountIf[x ≟ i, l1], i, 0, 9, 1) → l2, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
18. If(c1, "√", "X") → text2
19. If(c2, "√", "X") → text3
20. If(c3, "√", "X") → text4
21. If(c4, "√", "X") → text5
22. Segment((-5, 0), (12, 0)) → r
23. Translate(r, Vector[(0, 4.35)]) → r'
24. Segment((7.3, -1.65), (7.3, 5.5)) → s
25. If(Max[l2] ≥ 4, "At least one digit occurs more than 3 times!", "Each digit occurs at most 3 times.") → text1