Предмет: Математика, автор: Natali1191

Від мотузки завдовжки 100 м відрізали послідовно 10% і 20% її довжини, а потім 50% решти. Якою стала довжина мотузки?

Ответы

Автор ответа: 0953653577

Ответ:

Пошаговое объяснение:

100-10-20=70(м)

70:2=35(м)

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