495/4 = 123.75
99 times with 4 remaining 4 + (5 x 99) = 499 = 4 + 495
0.0081
417÷4 = 4.25
1 time
(12!/4!) = 495
11.75
27
14.5 time
18 ÷ 4 = 4 with remainder 2
4
(12 x 11 x 10 x 9)/(4 x 3 x 2 x 1) = 11,880/24 = 495 different groups.Three groups every time.495/3 = 165 ways for the different groups to stand.
1/2 time