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You can make six different combinations: 123 132 213 231 321 312.
If you just need to know the number of combinations, you could find the answer without writing everything out by letting x represent the number of digits and calculating x*(x-1).
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∙ 11y ago
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3 digit number with 3 different digits?
123
How many four digit numbers can be formed out of 123 if a digit can be repeated?
There are 3 values (1, 2, 3) for each of the 4 digits. Therefore, there are 3*3*3*3 or 81 four digit numbers that can be formed.
How many 3 digit combination can you get from 123?
3! = 1 x 2 x 3 = 6. The same for any three different digits - you have 6 possible combinations. * * * * * NO! That is the number of permutations! In a combination the order of the numbers does not matter, so there is only one combination 123. And that is the same as 132, or 312 or ...
How many sides does a 123-gon have?
In general an n-gon has n sides. Therefore, a 123-gon would have 123 sides.
What number to the seventh power equals 128?
Two.Two.Two.Two.
What is the smallest three digit even number using the numbers 123?
it would be 0000.01
How many 1 digit numbers can make with 123 digits?
With 123 digits you can make 123 one-digit numbers.
What is a 3 digit whole number whose digit product equals the digit sum?
123
3 digit number with 3 different digits?
123
What is the smallest three-digit number that uses three different numerals?
123
How many 3 digit numbers can be made using 3 2 1?
321 312 213 231 123 132 6 3 digit numbers.
What is the different between the largest4 digit number without repetition and the smallest 3 digit number without repetition?
9876 - 123= 9753
Three digit number whose digit product equals the digit sum?
1+2+3=6 1x2x3=6 123
Use the digit 1234 and 5 to form a two digit and three digit number so their product is the least product possible use each digit once?
123, three number 45, two number
How many three digit numbers can you make using the one two and three?
it would be 321 312 231 213 123 132
What the first digit of the number 123?
1 as in 100 2 as in 20 3 as in 3
How many combinations the numbers one two and three using each digit only once can I get?
6 - 123, 132, 213, 231, 312, and 321.
