Предмет: Математика, автор: nsaveleva

Кирпич весит 2 килограмма и еще полкирпича. Сколько килограммов весит кирпич?

Ответы

Автор ответа: CrafterKolyan
0
x - вес кирпича
x=2+0.5x
0.5x=2
x=4

Ответ: Кирпич весит 4 кг.
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