Nasumično izvlačimo prirodne brojeve. Koliko ih moramo izvući da bismo mogli biti sigurni da smo izvukli dva čija je razlika djeljiva s
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?
We randomly draw natural numbers. How many do we have to draw to be sure we've drawn two whose difference is divisible by
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?
[lang = hr]
Nasumično izvlačimo prirodne brojeve. Koliko ih moramo izvući da bismo mogli biti sigurni da smo izvukli dva čija je razlika djeljiva s $20$?
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[lang = en]
We randomly draw natural numbers. How many do we have to draw to be sure we've drawn two whose difference is divisible by $20$?
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