Предмет: Математика, автор: радмила3

найдите средние арифметическое чисел 2,14;7,42;11,49;14,12;6,18

Ответы

Автор ответа: antony3005

8; 24,5; 30; 13; 12, складываем оба числа пары и делим пополам)

Автор ответа: Диана008

(2+14+7+42+14+12+6+18):2=

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