Предмет: Математика, автор: baizhumaernur

Пж помогите с матиматикои вот
321 + (x+13) = 450
Дам 47 балов тому кто первыи ответет

Ответы

Автор ответа: ilukin202

1

321+(x+13)=450

x+13=450-321

x+13=129

x=129-13

x=116

baizhumaernur: Спссс

baizhumaernur: Поможеш ешо

Автор ответа: arinchikd

0

Ответ:

Пошаговое объяснение:

321+(x+13)=450

334+x=450

x=450-334

x=116

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