简单分数加法-适合初学者

GeoGebra 命令及参数

1. Circle(A, 3) → c
2. Circle(B, 3) → d_1
3. Point(c) → C
4. Point(d_1) → D_1
5. Segment(A, C) → f
6. Segment(B, D_1) → g
7. Sequence(Segment[A, Rotate[C, f°, A]], f, (360°) / d, 360, 360 / d) → l1
8. Sequence(Segment[B, Rotate[D_1, g°, B]], g, (360°) / D, 360, 360 / D) → l2
9. Rotate(C, (360° * n / d), A) → C'
10. Angle(C, A, C') → α
11. Rotate(D_1, (360° * N / D), B) → D'
12. Angle(D_1, B, D') → β
13. CircleSector(A, C, C') → e
14. CircleSector(B, D_1, D') → h
15. LCM(d, D) → s
16. Textfield(n) → InputBox1
17. Textfield(d) → InputBox2
18. Textfield(N) → InputBox3
19. Textfield(D) → InputBox4