There are 11!/[2!*2!*2!) = 4,989,600 ways.
4! 4 * 3 * 2 = 24 ways ==========
4! = 4*3*2*1 = 24 ways
3! = 1 x 2 x 3 = 6 ways.
24
You can arrange 4 in 2 ways 1x4 and 2x2.
There are 7!/(2!*2!*2!) = 630 ways.
There are 11!/[2!*2!*2!) = 4,989,600 ways.
4! 4 * 3 * 2 = 24 ways ==========
3*2*1 = 6 ways.
30 ways.
There are 6!/2! = 360 ways.
4! = 4*3*2*1 = 24 ways
3! = 1 x 2 x 3 = 6 ways.
24
Choose 3 then 2 then 1; 3*2*1 = 6 ways.
Only two ways,1-2-3 and 3-2-1