mihairobert5 mihairobert5

15-02-2017
Mathematics

contestada

un aliaj de platina are titlu de 0,800 si contine 1968 g de platina pura. Aflati masa aliajului. E urgent!!!!!!!!!!!!!!!!!!!1

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Аноним Аноним

15-02-2017

așa că nu sunt sigur ce vrei să spui ce este întrebarea?

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