Предмет: Математика, автор: nikmuravlov

Пожалуйста решите дам 40 баллов

Приложения:

nikmuravlov: Спасибо огромное

Ответы

Автор ответа: Kgfijf

1

(-7)[2]-5[2]. (не знаю как степени показать)
переводим степени: 49-25
ответ:24

Автор ответа: koreangirll

1

${( - 7)}^{2} - {5}^{2} = 49 - 25 = 24$

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