Предмет: Математика, автор: aleksmelnikiva8

Решите уравнение:
7х+х-5х=132

Ответы

Автор ответа: yyu3

0

7Х+Х-5Х=132
3Х=132
Х=132:3
Х=44
ПРОВЕРКА
308+44-220=132

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