快速十位相加

快速十位相加
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2017-03-23 23:00
这个范例演示了快速十位相加的方法。核心数学概念包括加法和十进制计数系统。通过使用GeoGebra命令Sequence, Flatten, Textfield, Mod, Segment等,可以构造出直观的加法过程。适合小学高年级或初中低年级学生学习加法技巧。

GeoGebra 命令及参数

  1. Sequence(Sequence[(x(A) + (i * horizontalspacing), y(A) + (j * verticalspacing)), j, 0, verticaldots - 1], i, 0, horizontaldots - 1) → destinationarraydotsbig
  2. Flatten(destinationarraydotsbig) → destinationonesflat
  3. Textfield(firsttext) → InputBox1
  4. Textfield(secondtext) → InputBox2
  5. Mod(firstnumber, 10) → firstones
  6. Mod(secondnumber, 10) → secondones
  7. Sequence(Sequence[(x(B) + (i * smallhorizontalspacing), y(B) + (j * smallverticalspacing)), j, 0, smallverticaldots - 1], i, 0, smallhorizontaldots - 1) → smallarrayfirstbig
  8. Sequence(Sequence[(x(C) + (i * smallhorizontalspacing), y(C) + (j * smallverticalspacing)), j, 0, smallverticaldots - 1], i, 0, smallhorizontaldots - 1) → smallarraysecondbig
  9. Flatten(smallarrayfirstbig) → smallonesfirstflat
  10. Flatten(smallarraysecondbig) → smallonessecondflat
  11. Sequence(Element[smallonesfirstflat, i], i, 1, firstones) → showfirstones
  12. Sequence(Element[smallonessecondflat, i], i, 1, secondones) → showsecondones
  13. Sequence(Sequence[(x(D) - (i * smalltenswidth), y(D) + (j * smalltensheight)), j, 0, smalltensrows - 1], i, 0, smalltenscolumns - 1) → smalltensfirstbig
  14. Sequence(Sequence[(x(E) - (i * smalltenswidth), y(E) + (j * smalltensheight)), j, 0, smalltensrows - 1], i, 0, smalltenscolumns - 1) → smalltenssecondbig
  15. Flatten(smalltensfirstbig) → smalltensfirstflat
  16. Flatten(smalltenssecondbig) → smalltenssecondflat
  17. Sequence(Segment[Element[smalltensfirstflat, (2 * i) + 1], Element[smalltensfirstflat, (2 * i) + 2]], i, 0, firsttens - 1) → showfirsttens
  18. Sequence(Segment[Element[smalltenssecondflat, (2 * i) + 1], Element[smalltenssecondflat, (2 * i) + 2]], i, 0, secondtens - 1) → showsecondtens
  19. Flatten(Sequence[Sequence[(x(F) - (i * destinationtenswidth), y(F) + (j * destinationtensheight)), i, 0, destinationtenscolumns - 1], j, 0, destinationtensrows - 1]) → destinationtensflat
  20. Sequence(Translate[Element[showfirstones, i], Vector[(Vector[Element[smallonesfirstflat, i], Element[destinationonesflat, i]] * slideit)]], i, 1, firstones) → swooponesfirst
  21. Sequence(Translate[Element[showsecondones, i], Vector[(Vector[Element[smallonessecondflat, i], Element[destinationonesflat, i + firstones]] * slideit)]], i, 1, secondones) → swooponessecond
  22. Segment(G, H) → f
  23. Segment(I, J) → g
  24. Mod(total, 10) → totalones
  25. Mod(total, 10) → finalones
  26. Segment(Element[destinationonesflat, 1], Element[destinationonesflat, (10 * regroupit)]) → h
  27. Segment(K, L) → i
  28. Segment(M, N) → j
  29. Sequence(Vector[Element[smalltensfirstflat, (2 * i)], Element[destinationtensflat, i]], i, 1, firsttens) → slidefirsttensvectors
  30. Sequence(Vector[Element[smalltenssecondflat, (2 * i)], Element[destinationtensflat, i + firsttens]], i, 1, secondtens) → slidesecondtensvectors
  31. Sequence(Translate[Element[showfirsttens, i], Vector[(Element[slidefirsttensvectors, i] * slideit)]], i, 1, firsttens) → swooptensfirst
  32. Sequence(Translate[Element[showsecondtens, i], Vector[(Element[slidesecondtensvectors, i] * slideit)]], i, 1, secondtens) → swooptenssecond

AI 绘图提示语参考

画一个十位数相加的图形,包括两个输入框用于输入数字,两个数字的个位数分别用小方块表示,十位数用长条表示。个位数和十位数通过滑动连接到目标位置,目标位置用大长条表示总和。最后显示总和的个位数。
以上提示语为根据原始绘图命令整理而来,仅供参考。