有6絛數學唔識做

1) 1/8周轉 = 360/8 = 45Degree

2) 5/6周轉 = 360x5/6 = 60x5 = 300Degree

3) 5/9周轉 = 360x5/9 = 40x5 = 200Degree

4) 1-1/2周轉 = 360+360/2 = 360+180 = 540Degree

5) 3周轉 = 3 x 360 = 1080Degree

6) 2-2/3周轉 = 2x360+360x2/3 = 720+120x2 = 720+240 =960Degree

Thanks!