Предмет: Математика, автор: alibek123456

Помогите умоляю срочно надо

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Ответы

Автор ответа: ялицеистик

1/7 и 4/21, 3/21 меньше 4/21
3/5 и 8/15, 9/15 больше 8/15
3/5 и 11/20, 12/20 больше 11/20
4/7 и 16/28, 16/28=16/28

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