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Popular Examples
9 choose 1
|
9c1
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10 choose 3
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10C3
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varianza 12,18,23,14,20,17,19,17,13,15
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variance\:12,18,23,14,20,17,19,17,13,15
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7P2
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7P2
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18 choose 4
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18C4
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