Автор - wert2104

2√13 * 10√2 * √26 пожалуйста

Ответ

Проверено экспертом

Автор - kirichekov

Пошаговое объяснение:

2 times  sqrt{13}  times 10 times  sqrt{2}  times  sqrt{26}  =

 = 2 times 10 times  sqrt{13 times 2}  times  sqrt{26}  =

 = 20 times  {( sqrt{26})}^{2}  = 20 times 26 = 520

ИЛИ

 = 2 times 10 times  sqrt{2} times  sqrt{13} times  sqrt{2 times 13}  =

 = 20 times  {( sqrt{2})}^{2} times  {( sqrt{13})}^{2} = 20 times 2 times 13 = 520

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