Предмет: Математика, автор: diller454

Учитель объяснял новый материал 0,4 урока,4/9 урока было потраченона на решение завдань,а ученики писали самостоятельную работу.Если продолжительность урока 45 мин ,то самостоятельную работу выполняли

Ответы

Автор ответа: VaZeLiN2311
0

1) 45 * 0,4 = 18мин (время за которое учитель объяснил новй материал)

2) 45*4/9 = 20мин (время потраченное на решение заданий)

3) 45 - 18 - 20 =7мин (время для самостоятельной работы)

 

Ответ: 7мин ученики выполняли самостоятельную работу.

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