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Pair Sums

Five numbers added together in pairs produce: 0, 2, 4, 4, 6, 8, 9, 11, 13, 15 What are the five numbers?

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Weekly Problem 16 - 2012

Weekly Problem 16 - 2012

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Weekly Problem 47 - 2013

Weekly Problem 47 - 2013

Weekly Problem 17 - 2008

Stage: 3 and 4 Challenge Level: Challenge Level:1
Both p and -q are positive numbers. Hence p + (-q) is the largest of the alternatives.

This problem is taken from the UKMT Mathematical Challenges.

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