Предмет: Математика, автор: nazrinmammadzade09

среднее арефмитическое двух чисел одно из которых в 3 раза больше другого равно 36 найдите эти числа​

Ответы

Автор ответа: nuscha2015
0

Ответ:

18 и 54

Пошаговое объяснение:

х - одно число

3х - другое число

ср.арифм. 2х чисел равно

(х + 3х) : 2 = 36

4х = 36 • 2

4х = 72

х = 18

18 • 3 = 54

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