Предмет: Математика, автор: мася193

разность неизвестного числа и 26 уменьшили в 3 раза и получили 40. нужно составить уравнение

Ответы

Автор ответа: tchervon
0
(X-26):3=40
Вот такое уравнение
Автор ответа: tchervon
0
X=146
Автор ответа: tchervon
0
Проверка x=40*3+26=120+26=146
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