Предмет: Математика, автор: anastaziz08

МАТЕМАТИКА В ЖИЗНИ 5 Реши задачи. а) Бауыржан двигался со скоростью 6 км/ч. Сколько метров он пройдёт за 30 минут? б) Скорость полёта шмеля в среднем 30 м/мин. Сколько метров может пролететь шмель за 20 секунд?
Помогитеее пжжжж​

Ответы

Автор ответа: ayanushka2007
13

Ответ:

Пошаговое объяснение:

6 км = 1 час

Нам нужно кол — во метров за 30 мин.

1 час = 60 мин

6 км = 60 мин

30 мин это половина 60 мин. (60 : 2 =30) соответственно и 6 км нужно разделить на 2.

6 : 2 =3 км.

3 км = 3000 м

Бауржан пройдёт 3000 м за 30 мин


anastaziz08: благодарю
yoootooo725: можешь объяснить пожалуйста мне непонятно
Arianapedakhmetova: Спасибо
zanzakovakundiz: Спс
krauterdara: Спасибки
Автор ответа: JulianaLagutina
8

Ответ:

а) 60

б) 10 м

Пошаговое объяснение:

б) 20:60= 1/3 мин

30×1/3= 1

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