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Dobrý večer, potrebujem pomoc s úlohou na tému priamej/nepriamej úmernosti. Ďakujem veľmi pekne.
Na jednej strane knihy je 52 riadkov, v každom riadku 72 písmen. Kniha má 160 strán. Koľko strán bude mať kniha, keď v jednom riadku bude 60 písmen a na každej strane bude 27 riadkov?
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