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Mathematics, 10.12.2020 14:00 lee9724

Найди значение выражения 10a – 2(a – b)
при 2a + 0,5b = 0,8.
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Найди значение выражения 10a – 2(a – b)
при 2a + 0,5b = 0,8.
Ответ: .

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