Предмет: Математика, автор: Аноним

дано число 2.5 найдите произведение числа обратного данному и противоположного данному

Ответы

Автор ответа: Санечка69

0

для числа 2,5 противоположным будет число -2,5, а обратным - число 1/2,5 = 2/5 = 0,4
-2,5 · 0,4 = - 1

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