Предмет: Математика, автор: polina8933886

второе помогите пожалуйста

Приложения:

Ответы

Автор ответа: arinasun00

1

Ответ:

Пошаговое объяснение:

149/20-167/30=(30*149)/600-(20*167)/600=4470/600-3340/600=1130/600=113/60=1 53/60

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