3 articles trouvés pour ce sujet.
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The sum of the digits of two-digit number is 9 |
2008-07-01 |
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Audrey pose la question :
the sum of the digits of two-digit number is 9. if the digits are reversed, the new number if 63 greater than the original number. find the number.
Penny Nom lui répond. |
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A two-digit number is five times its units digit. |
2007-02-21 |
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Pamela pose la question :
A two-digit number is five times its units digit. If the digits are reversed, the resulting number is 27 more than the original number. Find the original number.
Gabriel Potter and Penny Nom lui répond. |
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Four two-digit numbers |
2006-12-02 |
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Mary pose la question :
I have four two-digit numbers written on my paper. The sum of these 4 numbers is less than 100.
True or False - each number is less than 25
If all the numbers on my paper are different, what is the largest (two-digit) number I could possibly have written.
Stephen La Rocque lui répond. |
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