Предмет: Математика, автор: daniilmagkov665

В доме 5 этажей и 80 ступенек. Сколько ступенек на каждом пролете?

Ответы

Автор ответа: 7София7

0

Если на первом этаже нет ступенек, то мы не считаем первый этаж- получается 4 этажа. 80÷4=20

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: panddagame

5 Put the verbs in brackets into the correct form. 1) Margaret... (to be) angry with Jim because he ... (to break) her cup yesterday. 2) The fire... (to destroy) half of the forest in our region last month. 3) A year ago Tom... (not to be) old enough to get a driving licence. 4) The secretary ... (to cancel) the meeting yesterday because the chief engineer... (not to return) from his business trip. 5) When ... the accident... (to happen)? - It... (to happen) just half an hour ago. But it.... (not to be) the driver's fault. A dog ... (to run) out onto the road and the driver... (to do) his best to avoid hitting the dog. 6)... you... (to go) for a picnic last Sunday, Mike? Yes, we..., but we... (not to enjoy) it. The weather... (to spoil) suddenly and it ... (to start) raining, so we... (to return) home. 7) Why ... you ... (to ring) me up yesterday evening, Nick? - I... (to want) to tell you about the changes in out timetable for the next week. 8) Who... (to invite) you to the concert, Helen? Phil. He... (to manage) to buy two tickets yesterday and ... (to suggest) my going with him. 9) Who ... Julia... (to prepare) the documents for yesterday? She (to prepare) the documents for the lawyer and ... (to leave) them on her desk. 10) What souvenirs ... Bill... (to bring) from his last trip to India? - Well, he... (to buy) a nice scarf for his sister and some beautiful plates for his friends. He also ... (to bring) a box of wonderful Indian tea.

6 лет назад

Предмет: Немецкий язык, автор: Ане4ка1255984647292

помогите с немецким пжжжжж

6 лет назад

Предмет: География, автор: artemamidov755

Определите географический объект по координатам 15.с.ш 50 в.д

6 лет назад

Предмет: Химия, автор: andreyko75

сколько неспаренных электронов содержится в электронной оболочке атомов элементов фосфора и скандия

10 лет назад

Предмет: Математика, автор: сашуля78945

СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

10 лет назад