2007-10-28 02:31:09 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
4x3x2x1, 24.
That is, if you include the ones starting with 0.
2007-10-28 02:33:55 · answer #1 · answered by whoopeedoodeedoo! 4 · 0⤊ 1⤋
12
2007-10-28 09:45:23 · answer #2 · answered by jdsharmagpch 1 · 0⤊ 0⤋
The answer is different depending on whether you consider the zeros to be unique. Otherwise there are only 3 different digits 0,2,7 and the combinations are 3,2,1 or 6 different. If they are unique (0a, 0b) and there are 4,3,2,1 or 24 combinations.
2007-10-28 09:36:48 · answer #3 · answered by Mike1942f 7 · 0⤊ 1⤋
4^4
2007-10-28 09:35:22 · answer #4 · answered by Anonymous · 0⤊ 1⤋
12.
It would be 24 if two of the numbers weren't the same...
2004
2040
2400
0024
0042
0204
0402
0420
0240
4002
4020
4200
2007-10-28 09:37:03 · answer #5 · answered by attakkdog 5 · 0⤊ 0⤋