Предмет: Математика, автор: олька1010

чему равен пример -8 (-9)

Ответы

Автор ответа: larisaberg

-17 по моему так если там плюс

Автор ответа: maxum000

Если стоит плюс то прибавляем а знаки остаются те же -8 + (-9) = -17

Автор ответа: larisaberg

ну и что изменилось?

Автор ответа: олька1010

спасибо, просто хотела проверить

Автор ответа: larisaberg

да, верно

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