Предмет: Математика, автор: ogoguk

вычислить (21-3 2 в квадрате)​

J2S: все в квадрате?
J2S: вся скобка
ogoguk: нет 3 квадрате
J2S: готово
ogoguk: Спасибо
ogoguk: огромное

Ответы

Автор ответа: J2S
2

(21 - 3 {}^{2} ) = 21 - 9 = 12

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