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Напиши разность двух выражений и упрости её:-5-k и27,1+k
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Предмет:
Математика -
Автор:
blondie20 - 6 лет назад
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Ответы 3
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думаю, что так
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Автор:
davidrwcl - 6 лет назад
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0
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(5-k)-(27,1+k)=5-k-27,1-k=5-27,1-2k=-22,1-2k
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Автор:
ben5 - 6 лет назад
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0
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(-5-К)-(27,1+К)=- -5-К-27,1-К= -32,1-2К
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Автор:
manueljdtl - 6 лет назад
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0
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перевод текста
caring: a caring teacher,loving and caring parents. He is a good father because he is so caring. Caring teachers can make a difference. It is a great school becausethere are so many caring people there.
deserve: to deserve a holiday, to deserve a prize. You have worked hard and now you deserve a break. Do you think she has deserved what she has got in the end?
gefted: a gefted child, to be gifted in/at something. She is very gifted in music. He is very gifted at maths. They are very gifted athletes.
imagine: to imagine something, it`s hard/impossible to imagine. I can hardly imagine that we`ll live there. You don`t really imagine I`ll agree to that.
imagination: It is a product of your imagination. It doesn`t take great imagination to say what happened next.
library: a town library,a school libraru,to borrow books from a libraty. You can borrow this book from our university library. The Library of Congress in Washington, D.C. is one of the largest libraries in the world.
matter: a matter for consideration, an important matter. What`s the matter with the radio? It won`t turn on. There is nothing the matter with you,you are just tired.
novel: am interesting novel,a long novel,a novel by Leo Tolstoy. A novel usually tells us about different places and people like those in real life.
punish: to punish a pet,to punish seriously,to punish somebody for something. It you miss at school. the teachers will punish you for that.-
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