Предмет: Математика, автор: petrenkovip4

Знайдіть середнє арихметичне чисел 23,4 18,7 і 20,6 допоможіть будь ласка

Ответы

Автор ответа: Pavluk23

1

20,9
Для того аби вийшло треба додати всі числа і потім то що вийде поділити на 3 і все.

petrenkovip4: дякую

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