Yusuf od
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različitih karta izvlači
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i redom kojim ih je izvlačio postavlja ih na stol. Koliko ima nizova koji bi se mogli pojaviti na stolu?
Yusuf draws
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of

unique cards and places them on the table in the order he drew them in. How many sequences could appear on the table?
[lang = hr]
Yusuf od $20$ različitih karta izvlači $3$ i redom kojim ih je izvlačio postavlja ih na stol. Koliko ima nizova koji bi se mogli pojaviti na stolu?
[/lang]
[lang = en]
Yusuf draws $3$ of $20$ unique cards and places them on the table in the order he drew them in. How many sequences could appear on the table?
[/lang]