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4 items are filed under this topic.
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A six digit number containing no zeros |
2010-11-15 |
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From John:
Find a Six digit number containing no zeros in which the first digit is three less than the third,
the third digit is three less than the fifth,and the second digit equals the sum of the last three digits.
Answered by Penny Nom. |
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I have a 6 digits |
2007-09-28 |
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From Kim:
I have a 6 digits. My hundred-thousands digit is 1 less that my ones digit, 8 more than my thousands digit, twice my tens digit, and 4 times my hundreds digit. My ten-thousands digit is 0. What number am I?
Answered by Stephen La Rocque. |
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Six digit numbers with at least one 7 |
2004-12-27 |
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From Behzad:
How many six-digit numbers contain at least one 7 in their decimal expansion?
Answered by Penny Nom. |
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6 digit numbers from 0,0,2,2,4,4 |
2003-01-23 |
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From Amanda:
How many 6 digit numbers can you make from the numbers 0,0,2,2,4,4, giving that 0 cannot come first. The number has to contain 2 twos, 2 fours, and 2 zeros.
Answered by Penny Nom and Claude Tardif. |
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