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Автор - 777453

42,3-(y-6,5)=21,4
поиогите решить​

Ответ

Автор - OTBET123

42,3 - y + 6,5 =21,4

48,8 -y=21,4

- y = 21,4 - 48,8

-y = -27, 4

y = 27,4

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