Предмет: Математика, автор: sonadubina2008

1. Мама закончила готовить ужин в 19 ч 20 мин. Сколько времени у неё заняло приготовление
ужина, если она начала готовить в 17 ч 40 мин.? {Помооогииите пожалуйста} ​


chelznania: 1 ЧАС 40 МИНУТ

Ответы

Автор ответа: SergeyDemiynenko2006
1

Ответ:

2часа 40 минут

Пошаговое объяснение:

19ч 20 минут - 17ч 40минут =2ч 40минут


SergeyDemiynenko2006: извиняюсь неправильно подумал
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