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There are 81 two digit numbers that can be made with the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9.
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∙ 13y ago
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How many different three digit numbers can be written using the digits 1 through 9?
You can select 9 numbers for the first digit, 8 numbers for the second digit, and 7numbers for the third digit; so 504 (e.g. 9*8*7) different three digit numbers can be written using the digits 1 through 9.
What 3 digit number multiplied by 1 digit equals a 4 digit number only using the numbers 1 - 8?
625×2=1250
How many 3 digit numbers can you make using numbers 1 3 4 6?
24
How many 4 digit numbers can be formed by the digits 1 2 3 4 using each digit only once?
24 different numbers.
How many different five digit numbers can you make using 1 2 3 4 6?
55----------------------------------------------------------------------------------------------From Rafaelrz.You can make, 5! = 120, five digit numbers using 1,2,3,4 and 6.
How many 2 digit numbers can you get using 1 and 2 and 6 and 7?
eight
How many 9 digit numbers using 1-9 once are prime?
None.
How many 3 digit numbers can you make using 1 2 3 4?
106------------------------------------------------------------------------------------------------From Rafaelrz.You can make, 4P3 = 4!/(4-3)! = 24, different 3 digit numbers using 1, 2, 3 and 4.
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 3 digit numbers can be made using 3 2 1?
321 312 213 231 123 132 6 3 digit numbers.
How many 3 digit numbers can you make using the numbers 1 5 and 9 only using them once in every number?
3! = 6.
How many 4 digit combanations using the numbers 1-7?
There are 840 4-digit combinations without repeating any digit in the combinations.
