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Revision history of "1999 CEMC Pascal Problems/Problem 19"

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  • (cur | prev) 23:36, 30 June 2025‎ Anabel.disher (talk | contribs)‎ . . (860 bytes) (+860)‎ . . (Created page with "==Problem== The numbers <math>49, 29, 9, 40, 22, 15, 53, 33, 13, 47</math> are grouped in pairs so that the sum of each pair is the same. Which number is paired with <math>15<...")
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