Предмет: Математика, автор: Аноним

помогите пожалуйста выполнить задачу полностью от начала до конца

Приложения:

Ответы

Автор ответа: Аноним

2

Ответ:

Пошаговое объяснение:

(4500-400*5)/5=500 м/мин

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