Найдите -с-(а+в), если а=m-n+2p, в=-m+n-2p, с - вопрос №1132068722 от hasanovratmir3 12.05.2023 03:49

Question

Математика: Найдите -с-(а+в), если а=m-n+2p, в=-m+n-2p, с

hasanovratmir3 · Answer

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