Предмет: Математика, автор: a0971946270

Знайди середнє арифметичне 7,8; 7,6; 7,4; 7,7

Ответы

Автор ответа: AlexRobux

Ответ:

7.5; 6.5; 5.5; 7

Пошаговое объяснение:

(7 + 8) / 2 = 7,5

(7 + 6) / 2 = 6,5

(7 + 4) / 2 = 5,5

(7 + 7) / 2 = 7

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