Предмет: Алгебра, автор: vovagerasimov10

Решить,но подробно,позязя!

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Автор ответа: m11m

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!!!!!!!!..................

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vovagerasimov10: Только вопрос в других случаях можно два уравнения системы складывать?если вычитать тоже самое получится?

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