1) imagine 5 numbers(adsbygoogle = window.adsbygoogle || []).push({});

2) imagine the subsets of those 5 numbers.

3) imagine the sum total of the elements in each subsets in 2).

4) It is required that none of the sum of each subset are divisible by 5.

5) What is the five numbers?

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# What is the 5 numbers?

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