Предмет: Математика, автор: katycherny

Вычисли значение выражения:
−a+(−b), если a=−3,8 и b=−7,4.

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Ответы

Автор ответа: tatsach
1

Ответ:

Пошаговое объяснение:

-(-3,8)+(-(-7,4)=3,8+7,4=11,2

Автор ответа: krolchiha
2

Ответ:

11.2

Пошаговое объяснение:

-(-3.8)+(-(-7.4)

расскрываем скобки

3.8+7.4=11.2

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