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Ahojte. Prosím, ako vyjadrím túto položku z tejto rovnice?? Ďakujem veľmi pekne :) :)
Tri petiny ziacok chodi s dopravnym prostriedkom do školy. Dve petiny chodia pešo. Z troch stvrtin chodi 9 autobusom. Kolko ziakov je celkom.
Farmár má krmivo pre koňa na dobu 27dní, stým istým množstvom jedla by mohol krmiť ovcu po dobu 54 dní. Na koľko dní by mu vystacilo krmivo keby krmil ovcu aj koňa naraz?
3/5 žiačok z triedy cestuje do školy autom alebo autobusom, zbytok peškuje. Ak 3/4 žiačok ktore cestujú do školy používajú auto a 9 žiačok použiva autobus, koľko žiačok je v triede?
doučma.sk
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