Предмет: Математика, автор: vladiksinickih

Вычисли:
(результат запиши в виде десятичной дроби).

Приложения:

Ответы

Автор ответа: Falaleevadarya

0

Ответ:

сокращаем значения сверху и снизу и получаем равенство:

63/40 /3/10=63/40 * 3/10=21/4 *10/3 =21/4=5,25

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