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服装搭配概率计算

服装搭配概率计算
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2025-01-31 04:01
概率统计几何作图
所属专题 Arbeiten mit Baumdiagrammen
①本范例演示了通过概率计算分析服装搭配组合的选择问题；②涉及的核心数学概念为概率统计与相对频率的计算；③作图要点提炼自构造摘要，使用了 Sequence, Element, Textfield, Join, PolyLine, Segment, If 等GeoGebra命令与对象；④适合小学5-6年级学生，用于学习解决排列组合与概率统计问题。

GeoGebra 命令及参数

  1. Sequence(Random[1, 10], i, 1, 10) → randomNumbers, {3, 3, 2, 2, 3, 4, 10, 7, 6, 6}
  2. Element(randomNumbers, Mod[questionCount, Length[randomNumbers]] + 1) → randomNumber
  3. Textfield(input) → inputBox
  4. Join({Sequence[Segment[Corner[4] + (RasterPixMat * ((k * RasterStepXY), 0)), Corner[4] + (RasterPixMat * ((k * RasterStepXY), RasterMaxY))], k, 0, RasterMaxX / RasterStepXY], Sequence[Segment[Corner[4] + (RasterPixMat * (0, (k * RasterStepXY))), Corner[4] + (RasterPixMat * (RasterMaxX, (k * RasterStepXY)))], k, 0, RasterMaxY / RasterStepXY]}) → RasterStrecken
  5. Join({Sequence[Text[UnicodeToLetter[65 + k], Midpoint[Corner[4] + (RasterPixMat * ((k * RasterStepXY), RasterMaxY)), Corner[4] + (RasterPixMat * (((k + 1) * RasterStepXY), RasterMaxY))], false, true, 0, -1], k, 0, RasterMaxX / RasterStepXY - 1], Sequence[Text[("" * k), Midpoint[Corner[4] + (RasterPixMat * (RasterMaxX, ((k - 1) * RasterStepXY))), Corner[4] + (RasterPixMat * (RasterMaxX, (k * RasterStepXY)))], false, true, 1, 0], k, 1, RasterMaxY / RasterStepXY]}) → RasterBeschriftung
  6. Sequence(Sequence[Corner[4] + (RasterPixMat * ((k * RasterStepXY), (m * RasterStepXY))), k, 0, RasterMaxX / RasterStepXY], m, 0, RasterMaxY / RasterStepXY) → RasterPunkte
  7. PolyLine(PosSB, Corner[txt011, 1] + (0.5, 0), Corner[txt011, 2] + (0.1, 0), Corner[txt011, 3] + (0.1, 0.1), Corner[txt011, 4] + (-0.1, 0.1), Corner[txt011, 1] + (-0.1, 0.5), PosSB) → sb01
  8. Segment(Pos01, Pos11) → seg11
  9. Segment(Pos01, Pos12) → seg12
  10. Segment(Pos11 + (0, (-dis)), Pos21) → seg21
  11. Segment(Pos11 + (0, (-dis)), Pos22) → seg22
  12. Segment(Pos12 + (0, (-dis)), Pos23) → seg23
  13. Segment(Pos12 + (0, (-dis)), Pos24) → seg24
  14. PolyLine(PosSB, Corner[txt021, 1] + (-0.1, 0.5), Corner[txt021, 1] + (-0.1, -0.1), Corner[txt021, 2] + (0.1, -0.1), Corner[txt021, 3] + (0.1, 0.1), Corner[txt021, 4] + (-0.1, 0.1), Corner[txt021, 1] + (-0.1, 1.2), PosSB) → sb02
  15. PolyLine(PosSB, Corner[txt031, 1] + (0.5, 0), Corner[txt031, 2] + (0.1, 0), Corner[txt031, 3] + (0.1, 0.1), Corner[txt031, 4] + (-0.1, 0.1), Corner[txt031, 1] + (-0.1, 0.5), PosSB) → sb031
  16. PolyLine(PosSB, Corner[txt031, 1] + (-0.1, 0.5), Corner[txt031, 1] + (-0.1, -0.1), Corner[txt031, 2] + (0.1, -0.1), Corner[txt031, 3] + (0.1, 0.1), Corner[txt031, 4] + (-0.1, 0.1), Corner[txt031, 1] + (-0.1, 1.2), PosSB) → sb032
  17. PolyLine(PosSB, Corner[txt041, 1] + (0.5, 0), Corner[txt041, 2] + (0.1, 0), Corner[txt041, 3] + (0.1, 0.1), Corner[txt041, 4] + (-0.1, 0.1), Corner[txt041, 1] + (-0.1, 0.5), PosSB) → sb04
  18. Textfield(input021) → InputBox021
  19. Textfield(input022) → InputBox022
  20. Textfield(input031) → InputBox031
  21. Textfield(input032) → InputBox032
  22. If(step ≟ 2, correct021 ∧ correct022, step ≟ 3, correct031 ∧ correct032, true) → clickableBtnNext
  23. Textfield(input041) → InputBox041
  24. Textfield(input042) → InputBox042
  25. Textfield(input043) → InputBox043
  26. Textfield(input044) → InputBox044
  27. Textfield(input045) → InputBox045

AI 绘图提示语参考

这是一个用于 outfit selection probability 分析的图形，包含一个网格，网格上随机分布着数字和字母标注，网格中有一些点，以及连接点与网格线的线段和矩形多边形。图形中还设有输入框用于填写数据，整体布局类似表格，便于直观展示组合选择的概率计算。
以上提示语为根据原始绘图命令整理而来，仅供参考。