Предмет: Математика, автор: kirsakovsasa825

пожалуйста срочно (1 2/7+ 2 3/4)-(1 9/14+11/28)=​

Ответы

Автор ответа: Malina12307w4
0

Ответ:

1) 1 2/7+2 3/4= 3 5/28

2)1 9/14+11/28=1 18/28

3) 3 5/28-1 18/28=1 15/28

Ответ: 1 15/28

Автор ответа: Bidanbekovaa
2

Ответ:

(12:7+23:4)-(19:14+11:28)=5,7142857143

Пошаговое объяснение:

калькулятор :)

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