Предмет: Алгебра, автор: sashOK823

Упростите выражение

1)-4у*5х        2)6.1*4с

 

Приведите подобные слагаемые

1)5х-12х       2)-3с-8с       3)2a-5b+3b-6a

Ответы

Автор ответа: sancho12345
0
1) -20xy
2)24.4с

1)-7х
2)-11с
3)-4а-2b


Автор ответа: genius123mozg
0
1) -4у*5х=-20ху 2) 6.1*4с=24.4с  3) = -7х 4) =-11с 5) -4а-2в

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