6 lines
198 B
Markdown
6 lines
198 B
Markdown
# Problem
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If we list all the natural numbers below 10 that are multiples of 3 or 5, we get
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3, 5, 6 and 9. The sum of these multiples is 23.
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Find the sum of all the multiples of 3 or 5 below 1000.
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