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Mathematics, 07.04.2020 21:22 olsona75

Dywan w pokoju Oli ma kształt prostokąta. Jeden z jego boków ma 2,8 m, a drugi jest o 60 cm krótszy. Jakie pole powierzchni ma ten dywan? Ile metrów taśmy trzeba na obszycie brzegów tego dywanu? Piąta klasa ! Proszę szzybko

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