Предмет: Математика, автор: mama151

мат-ка 3 кл как вычислить значения выражений рациональным способом? (162+54*81)81

Ответы

Автор ответа: 00Firefly

Рациональный способ - наименее затратный по времени, наиболее короткий и простой.
Ответ такой: 367416

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