10 articles trouvés pour ce sujet.
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Four digit numbers starting with 6 |
2020-04-22 |
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Judy pose la question : I need to generate a list of 4 digit numbers using 0-9 where the first digit is 6 and no numbers can be repeated Penny Nom lui répond. |
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Some 4 digit numbers |
2017-07-24 |
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Camille pose la question : I need all of the 4 digit combinations that starts with number 3 and digits can't be repeated Penny Nom lui répond. |
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Four digit numbers |
2016-09-08 |
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ning pose la question : 0000-9999 there is ten thousand 4-digit numbers. How to find the number of ways that 4 digit are the same? How to prove it by using formula? Penny Nom lui répond. |
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Some 4 digit numbers |
2012-10-25 |
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samira pose la question : How many 4-digit numbers are there in which the first and last digits are the same? Penny Nom lui répond. |
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Four digit numbers with no repeats |
2010-01-02 |
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Daniel pose la question : I want to know how many different numbers there would be between the numbers
0000-9999 that do not have any numbers that duplicate or repeat in the number? For example
the first number would have to be 0123 and the last would be 9876 (I think) Thanks! Penny Nom lui répond. |
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Four-digit numbers |
2009-04-11 |
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jp pose la question : How many four-digit numbers are there? Penny Nom lui répond. |
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Choosing a 4 digit number at random |
2009-03-24 |
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shabkhal pose la question : If a four-digit number is chosen at random, what is the probability that the product of the digits is 12. Harley Weston lui répond. |
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Four digit combinations |
2008-06-23 |
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star pose la question : Can you you give me a list of all 4 digit combination starting with the number 7, for example 7123,7213. Penny Nom lui répond. |
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Four digit odd numbers |
2007-09-26 |
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sonia pose la question : how many 4 digit odd numbers can be made using the digits 2, 5, 7, and 8 Penny Nom lui répond. |
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Four digit numbers |
2007-07-30 |
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Spence pose la question : My son has a problem that he has been unable to figure out. I was asked to
try, but I am confused on how to get the last two parts. Any help would
be great.
Thanks
Spence
How many four-digit numbers can be formed under each condition?
A) The leading digit cannot be zero: 9(10)(10)(10)=9000
B) The leading digit cannot be zero and no repetition of digits
allowed: 9(9)(8)(7)=4536
C) The leading difit cannot be zero and the number must be less
than 5000: ??
D) The leading digit cannot be zero and the number must be even:
?? Penny Nom lui répond. |
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