百分比转换为小数和分数的数学探索

GeoGebra 命令及参数

1. Sequence((k, y(E)), k, x(E), x(F), Distance[E, F] / 100) → ptGrid
2. Point(ptGrid) → P
3. Polygon(A, B, 4) → poli1Fill, j, m, n, p, M, N
4. Polygon(A, B, 4) → poli1Border, f, g, h, i, C, D
5. Mirror(P1, yAxis) → P1'
6. Mirror(P1', xAxis) → P1''
7. Mirror(P1'', yAxis) → P1'''
8. Polygon(P1, P1', P1'', P1''') → peep, p1, p1', p1'', p1'''
9. Segment(E, F) → segmPerc
10. Sequence(Segment[(t, y(E) - 0.8), (t, y(E) + 0.8)], t, x(E), x(F), Distance[E, F] / 10) → longTicks1
11. Sequence(Segment[(t, y(E) - 0.5), (t, y(E) + 0.5)], t, x(E), x(F), Distance[E, F] / 20) → mediumTicks1
12. Sequence(Segment[(t, y(E) - 0.2), (t, y(E) + 0.2)], t, x(E), x(F), Distance[E, F] / 100) → shortTicks1
13. Sequence(E + (k / 100 * (F - E)), k, 0, 100) → segmGrid
14. Zip({Segment[(k, 0), (k, 10)], Segment[(0, k), (10, k)]}, k, 1…10) → squareDiv
15. Segment(G, H) → segmNum
16. Vector(E, G) → u
17. Translate(longTicks1, u) → longTicks2
18. Translate(mediumTicks1, u) → mediumTicks2
19. Translate(shortTicks1, u) → shortTicks2
20. If(x(P) ≠ x(F), Polygon[A, L, END, I, K, D], poli1Fill) → poli2
21. Vector(O, R) → v