Предмет: Математика, автор: kamilyamaishinova

0,56:80=х:1000
помогите пожалуйста​

Ответы

Автор ответа: oleksandrareykina
1

х=7

Пошаговое объяснение:

розв'яжимо пропорцвю множенням на перехрест

0,56 х

____ = ____

80 1000

дорівнює 560=80х

80х=560

х = 560: 80

х =7

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