Предмет: Математика, автор: viktoria6962

представьте бесконечную, десятичную, периодическую дробь 10,5 (3) в виде обыкновенной

Ответы

Автор ответа: NataMon

211

Ответ:

10 8/15

Пошаговое объяснение:

10,5 (3) = (10,53 * 100 - 10,5 * 10) / (100 - 10) =

(1053 - 105) / 90 = 948/90 = 10 48/90 = 10 8/15

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: Dimon4ik228g

Read the questions and underline the parts of the text with the answers.

1 What was unusual about the Duke's hat?

2 Why did he write notes to his servants?

3 How did his servants deliver his food?

4 Why was the underground ballroom never used?

5 How did the Duke's grandfather get the house in London?

6 How long was the roof of the riding school?

7 What was in the room with the toilet?

2 года назад

Предмет: Английский язык, автор: Dimon4ik228g

Read the text again. Complete gaps 1-5 with sentences A-F. There is one extra sentence.

A Instead, he communicated with them by ringing a bell and leaving notes in special boxes.

B He had another beautiful house in London and sometimes stayed there.

CA third unusual thing about him was that he hated all kinds of dancing.

D For example, he gave each servant an umbrella and bought horses for them to ride through the gardens and in the tunnels under his house.

E He often wore two or more coats at the same time and a very strange hat - it was nearly a metre tall.

F For instance, he built an underground ballroom with space for 2,000 guests, but he never used it because he was too shy to invite anyone.

2 года назад

Предмет: Английский язык, автор: Dimon4ik228g

1. Read the quickly and choose the best title

2 года назад

Предмет: Математика, автор: ediksalmin

как решить задачу: Сколько километров пройдёт моторная лодка за 4 часа двигаясь против течения составляет пять сорок четвёртых собственной скорости катера?

8 лет назад

Предмет: Информатика, автор: LerkaWolf

СРОООООЧЧЧННООО! упр. 71

8 лет назад