Предмет: Математика, автор: feruzapahirdinova

мне срочно нужно даю 5 баллов пж срочно

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Ответы

Автор ответа: izteleuovasofia229

1

Ответ:

9+1 3/4 - 2/5

1)9+1 3/4=10 3/4

2)10 3⁵/4 - 2⁴/5= 10-целые НОК=20 делим на 4=5 дополнительный множитель 20 делим на 5=4 дополнительный множитель 10 15+8/20= 10 23/20 - неправильная дробь переводим в смешаную 23-20=3-это будет нашим ответом

ОТВЕТ:10 3/20

Пошаговое объяснение:

Извените если не правильно

Автор ответа: vitoriya19821305

7

Ответ:

..........

Пошаговое объяснение:

..........

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