Предмет: Математика, автор: rinatylianuar

помогите пожалуйста ​

Приложения:

Ответы

Автор ответа: Rigel7
1

Ответ:

Для начала вычислим.

5\frac{2}{3} -3\frac{1}{4} =2\frac{5}{12}

Переведём в неправильную дробь:

2\frac{5}{12}=\frac{29}{12}

Обратное число к 29/12 - это 12/29.

Ответ: \frac{12}{29}

Автор ответа: bogbanbogolapov
1

Ответ:2 5

12

Пошаговое объяснение:5 2|3 -3 1|4

5 2|3- 3 1|4=5 2|3•4- 3 1|4•3=5 8|12- 3 3|12=(5-3)+8|12-3|12=25|12

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