Mathematics, 20.05.2020 15:57, choiboiqg7084

Daje naj Rozwiąż zadanie uztwajac równań .Według przepisu na zalewę do ogórków potrzeba zrobić czteroprocentowy roztwór soli. Jeżeli pani Maria ma trzy kilogramy wody, to ile musi dodać soli, żeby otrzymać taki roztwór?

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Daje naj Rozwiąż zadanie uztwajac równań .Według przepisu na zalewę do ogórków potrzeba zrobić czter...