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2 articles trouvés pour ce sujet.
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A 2 digit number |
2016-02-08 |
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Lloyd pose la question :
The sum of digits of a certain 2 digit number is 7.
Reversing its digits increases the number by 9.
Find the number
Penny Nom lui répond. |
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A two digit number |
2015-06-05 |
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Madison pose la question :
Trini took some photos. The number of photos she took is a two digit number.
The sum of the digits is 11. The tens digit is 3 more than the ones digit.
How many photos did Trini take?
Penny Nom lui répond. |
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