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Решите пожалуйста a) m-(-3n-5k)
Б)-x+(-2a+0.3b)
В) 3c-(2b-3x-5y)
2)
a)3x+(-y+5a)
b)-7a-(-2b-3c)
в)12p-(2a-3b+7c)-
Предмет:
Алгебра -
Автор:
freddyin0j - 5 лет назад
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Ответы 1
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а)m-(-3n-5k)=m+3n+5k
б) -х+(-2а+0,3в)=-х-2а+0,3в
в)3с-(2в-3х-5у)=3с-2в+3х+5у
2)
а)3х+(-у+5а)=3х-у+5а
б)-7а-(-2в-3с)=-7а+2в+3с
в)12р-(2а-3в+7с)=12р-2а+3в-7с
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Автор:
keaganrobles - 5 лет назад
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0
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