olak130307 olak130307
  • 26-05-2023
  • Mathematics
contestada

Zad 4. Jeżeli pierwszą liczbę zwiększymy o 30%, a drugą zmniejszymy o czwartą jej część to otrzymamy 22. Jeżeli zaś do pierwszej dodamy dwukrotność drugiej otrzymamy 34. Jakie to liczby?

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