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Автор - Alina032006

СРОЧНООООО даю 80 баллов)​

Ответ

Автор - Prostosolnce

Ответ:

3(х-2.4)-(2х-5.8)

3(-2+2.4)-(2*(-2)-5.8)=

-6+7.2+4+5.8=

-6+4+5.8+7.2=11

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