Предмет: Математика, автор: abduma132

Помогите пожалуйста дам 20 баллов

Приложения:

miki68: =1/5

Ответы

Автор ответа: NataMon

0

Ответ:

1/5

Пошаговое объяснение:

11/14 + 8/15 : (4 - 2 26/27) - 1 1/10 = 1/5

По действиям:

1. 4 - 2 26/27 = 3 27/27 - 2 26/27 = 1 1/27

2. 8/15 : 1 1/27 = 8/15 : 28/27 = 8/15 * 27/28 = 18/35

3. 11/14 + 18/35 = 55/70 + 36/70 = 91/70 = 1 21/70 = 1 3/10

4. 1 3/10 - 1 1/10 = 2/10 = 1/5

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