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The Cars For Kings Company is putting out the new models. They want to put a 4-digit number on the back of each new model car. They have decided to use only the numerals 2,5,7,8. Each numeral can only be used once in a number. How many different numbers can the Cars For Kings Company put on the backs of the new model cars?
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How many 4 digits can you make using the digits 2578?
Oh, what a delightful question! You can create 24 different 4-digit numbers using the digits 2, 5, 7, and 8. Each digit can be used only once in each number, creating a variety of unique combinations that can bring a lot of joy and creativity to your mathematical journey. Just like painting a happy little tree, each number you create is special and adds a unique touch to the canvas of numbers.
How many two digit numbers can be made using the numbers 1 2 4 5 and 7?
20 of them, if repetition is not allowed.
How many 7 digit combinations can be made using the numbers 1 through 9?
It is: 9C7 = 36
How many 5-digit numbers can be made only using the numbers 1 2 3 4 5 with out repeating a number twice example 12345 12354 12435?
120 5-digit numbers can be made with the numbers 12345.
How many 6 digit numbers can be formed using the digits 123456789?
There are 60480 numbers.
