Предмет: Математика, автор: nazarsilka117

Середнім
арифметичним чисел 3,5 і 7 є число
A:4
Б:15
B:3
Г:32

nazarsilka117: не Г:15

Ответы

Автор ответа: Аноним

0

(3+5+7):3=15
т.е. добавляешь все цифры и делишь на количество этих цифр.Ответ: Б

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