Предмет: Математика, автор: olseka

№ 1524. Найти среднее арифметическое чисел 32,15; 31,28; 29,16; 34,54 и округлите ответ до сотых. 3,234; 3,452; 4,185; 2,892 и округлите до тысячных

Ответы

Автор ответа: maxim9406

(32,15+31,28+29,16+34,54):4=127,13:4=31,7825=31,78
(3,234+3,452+4,185+2,892):4=13,763:4=3,44075=3,441

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