Предмет: Математика, автор: annateresenko820

Кто решит? 4/19+(-5/19)+7/19+(-13/19)​

Ответы

Автор ответа: Lgrjs
1

Ответ:

4/19+(-5/19)+7/19+(-13/19)​=-7/19

1)4/19+(-5/19)=-1/19

2)-1/19+7/19=6/19

3)6/19+(-13/19)=6/19-13/19=-7/19

Пошаговое объяснение:


Lgrjs: Можно лучший?
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