Предмет: Математика, автор: sashamelnov

Найти число, зная, что 25% его равно 45% от 640

Ответы

Автор ответа: sssgeniysss

Ответ:

25% его равно 45% от 640

сначала найдем 45% от 640

640:100*45=288

теперь можно подставить:

25% его равно 288

нужно найти 100% и это будет нужное нам число

25% * 4 = 100%

288 * 4 = 1152

Ответ: 1152

sssgeniysss: отметь как лучший ответ пж

sashamelnov: Что бы я мог отметить нужно что бы ещё 2 чел ответил на мой вопрос

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