7 items are filed under this topic.
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Two digit numbers |
2019-12-03 |
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From Lacy:
Using the digits zero through nine, how many two-digit numbers can be formed,which do not have a four or five?
Answered by Penny Nom. |
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Two digit numbers that contain 5 |
2017-08-11 |
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From Irish:
How many two digit numbers contain the digit 5?
Answered by Penny Nom. |
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Two, 2-digit numbers |
2013-09-24 |
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From Tony:
Write a problem that has two 2-digit numbers.
solve your problem.
Answered by Penny Nom. |
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Probability and two digit numbers |
2008-07-07 |
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From Peter:
What is the probability that if you multiply two randomly selected two digit whole numbers, the result is greater that 100 and less than 200. Express your answer as a common fraction.
Answered by Janice Cotcher. |
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How many two digit numbers contain at least one 7? |
2007-09-06 |
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From Janet:
How many two digit numbers contain at least one number seven?
Answered by Penny Nom. |
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Squares of one digit numbers |
2001-10-15 |
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From Needa:
What two two-digit numbers are each equal to their right-most digit squared?
Answered by Penny Nom. |
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Generating uniquie 2 digit numbers |
2001-07-16 |
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From Anthony:
What methodology can I use to generate uniquie 2 digit numbers from unique 7 digit numbers. Of'course the total number of 7-digit numbers is not greater than 99.
Answered by Penny Nom. |
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