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    #stredná škola
    #stereometria
    SlovenčinaSlovenčina
    Last updated Aug 1, 2024
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    Question

    Akvárium v ponuke v obchode má tvar pravidelného pozdĺžneho kvádra s objemom 80 litrov.

    Koľko vody je potrebné napustiť do akvária, ak na dno nasypeme 3 cm štrkopiesku a pri hornom okraji ponecháme 2 cm voľné? Objem vody v piesku zanedbaj.

    Answer

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