Mathematics, 30.01.2020 20:58 Ezekielcassese

Масса 100 сырых кирпичей 450 кг . после сушки каждый кирпич становится легче на 850 кг . найди массу 100 кирпичей после сушки.

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Масса 100 сырых кирпичей 450 кг . после сушки каждый кирпич становится легче на 850 кг . найди массу...