Предмет: Математика, автор: нигора

за 5 минут Витя нашёл значения десяти сумм.Какова его производительность труда?

Ответы

Автор ответа: Аноним

0

1) 10 : 5 = 2 решения суммы за 1 минуту производительность труда Вити.

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