Предмет: Математика, автор: Yliactiskaya15

Ежедневно у учащихся восьмых классов 5 уроков по 45 мин каждый, 3 перемены по 10 мин и 1 перемена по 20 мин. Сколько времени должны проводить ежедневно учащиеся восьмых классов в школе?

Ответы

Автор ответа: Arkadiя

5*45=225 мин время уроков
3*10+20=50 мин перемены
225+50=275 мин в школе
225:60=4 часа 35 минут

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