Предмет: Математика, автор: luluulik

60 процентов от 60 процентов числа у равно 7,2. Найти число у

Ответы

Автор ответа: ВалерияАнна

0

7,2 * 100 = 720 = 60 % числа у.
720 / 60 = 12 = 1 % числа у.
12 * 100 = 1200 = у

Автор ответа: luluulik

0

спасибо но я не поняла чему равен у

Автор ответа: ВалерияАнна

0

1200

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