0
11 + 4, 12 + 3, 13 + 2, 14 + 1, 15 + 0,
15 - 0, 16 - 1, 17 - 2, 18 - 3, 19 - 4,
20 - 5, 21 - 6, 22 - 7, 23 - 8, 24 - 9,
1*6 + 9, 1*7 + 8, 1*8 + 7, 1*9 + 6,
2*3 + 9, 2*4 + 7, 2*5 + 5, 2*6 + 3, 2*7 + 1, 2*8 - 1, 2*9 - 3
3*2 + 9, 3*3 + 6, 3*4 + 4, 3*5 + 0, 3*6 - 3, 3*7 - 6, 3*8 - 9
4*2 + 7, 4*3 + 3, 4*4 - 1, 4*5 - 5, 4*6 - 9
5*2 + 5, 5*3 + 0, 5*4 - 5
6*1 + 9, 6*2 + 3, 6*3 - 3, 6*4 - 9
7*1 + 8, 7*2 + 1, 7*3 - 6
8*1 + 7, 8*2 - 1, 8*3-9
9*1 + 6, 9*2 - 3
1*3*5
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How many different numbers can you make with the digits 1 2 3 and 4 using each digit only once?
If you want 4-digit numbers, there are 24 of them.
How many two digit numbers can you make using the digits 1 2 and 3?
9
How many permutations of 3 different digits are there chosen from the ten digits 0 to 9 inclusive?
How many permutations of 3 different digits are there, chosen from the ten digits 0 to 9 inclusive?
How many six digit numbers can you make using the digits 245690?
600 of them.600 of them.600 of them.600 of them.
How many numbers can be formed using digits 1245?
Well honey, you've got 4 digits there, so you can form 4! (4 factorial) which is 24 numbers. That's right, you can make 24 different combinations with those digits. Math can be fun when you've got some sassy numbers to play with!
