Предмет: Алгебра, автор: KristinaBigvava

раскройте скобки приведите подобные слагаемые -(3х-0.4)+(0.4-3)

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Автор ответа: 55556669080
0
-(3х-0,4)+(0,4-3)=-3х+0,4+0,4-3=-3х-2,2
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