Предмет: Математика, автор: romantei

по какому смыслу решается такой пример 6+5=6+(4+1)

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Автор ответа: payusovartem2014

0

сначала надо узнать 6+(4+1) =11 потом 6+5=11

Автор ответа: payusovartem2014

0

11=11

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