Предмет: Алгебра, автор: TumblerGirll

Упростите выражения:
-(х-у)+(2у-3х)=
2(у+1)+5(у-0.4)=

Ответы

Автор ответа: Gulden12

0

1) -х+у+2у-3х=3у-4х
2) 2у+2+5у-2=7у

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