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Popular Examples
std 129.77,127.27
|
std\:129.77,127.27
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8 choose 3
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8c3
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6P2
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6P2
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rango 1,2,3,4,5,6,7,8,9
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range\:1,2,3,4,5,6,7,8,9
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12 choose 7
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12C7
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