Вопрос школьника по предмету Математика
сначала велосипедист проехал 48 км со скоростью 16 км в час, а затем еще 26 км со скоростью 13 км в час. Сколько всего времени заняла поездка?
Ответ учителя по предмету Математика
1) 48_16=3(ч.)
2) 26_13=2(ч.)
3) 3+2=5(ч.)
Ответ: поездказаняла 5 часов.
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План описание сил:
1. Название силы
2. Единицы измерения
3. Буква
4. Формула
5. Определение
— It’s my sister’s plan for the student holidays. My sister (1) is going to the USA (2) on a month.
— Really? It must be very (3) fantastic!
— But it’s not a trip for fun. She is going to work there. And in August she will (4) watch some American cities. They are in her travelling plan.
— What cities (5) she will visit? — She (6) is going to New York City and Washington.
— When is she arriving (7) in New York?
— On the Fourth of July.
— That’s great! She (8) will celebrate Independence Day with Americans! It will be interesting!
— I know. She will (9) relax in the park and watch a parade.
— And what (10) does she do now?
— She is at home. She (11) is looking for for information about the USA on the Internet
СРОЧНО ПОЖАЛУЙСТА 30 БАЛЛОВ ЧЕСТНО ДАМ!!!
(5a-7)(3a+1)