Difference between revisions of "1997 PMWC Problems/Problem T9"
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| − | + | 1. <math>1000000000\le x\le1111111111</math> | |
==See Also== | ==See Also== | ||
Revision as of 06:13, 10 October 2013
Problem
Find the two 10-digit numbers which become nine times as large if the order of the digits is reversed.
Solution
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1. 
See Also
| 1997 PMWC (Problems) | ||
| Preceded by Problem T8 |
Followed by Problem T10 | |
| I: 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 T: 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
