24
24 = 4*3*2*1
4! = 24 ■
24
24 of them.
24 if you don't repeat any numbers.24
24
24 = 4*3*2*1
If you want 4-digit numbers, there are 24 of them.
4! = 24 ■
24
24 of them.
24
24
4*3*2 = 24 of them.
-1230
106------------------------------------------------------------------------------------------------From Rafaelrz.You can make, 4P3 = 4!/(4-3)! = 24, different 3 digit numbers using 1, 2, 3 and 4.