Предмет: Математика, автор: Аноним

реши задачи А) на изготовление 1 деталей мастер потратил 9 минут Сколько времени ему потребуется для изготовления 6 таких деталей 9 таких деталей Б) на приготовление супа мама потратила 45 минут она приготовление пирога на 20 минут больше Сколько всего времени потратила мама на приготовление пищи Вырази ответ в часах и минутах

ТУТ 2 ЗАДАЧИ НАДО СРОЧНО!!!!!!!!!!!!!!!!!!!!

Ответы

Автор ответа: minyoongi78

Ответ:

Пошаговое объяснение:

а) 9×6 = 54 мин

б) 45+20=65 мин на приготовление пирога

45+65=110 мин = 1 ч 50 мин на весь обед

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