Предмет: Математика, автор: firefox03082007

Найдите значения выражения:
-(-с), если с=2,3 ; -4¼
-(-(-а)), если а = -12,3 ;7½

Ответы

Автор ответа: Аноним
2

Ответ:

-(-с)=c=2.3

-(-с)=c=-4¼

-(-(-а))=-а=12.3

-(-(-а))=-а=-7½

Пошаговое объяснение:

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Предмет: Математика, автор: miyon20023