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На отрезке CD отмечены точки M и N так,что точка M лежит между точками C и N.Найдите длину отрезка ND,если CM=37см, MN=y см и СD =68 см.Упростите получившиееся выражение и найдите его значение при y=14 и при y=23
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Предмет:
Математика -
Автор:
catherine - 5 лет назад
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Ответы 1
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Если у= 14, тo ND=17Если у= 23, то ND=8
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Автор:
heaven - 5 лет назад
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Плизз помогите надо выписать 6 предложений с грамматической основой из "Капитанской дочки"
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ПОМОГИТЕ АРТИКЛИ.ДАМ МНОГО БАЛЛОВ ЗА 3 НОМЕРА
Ex. 6. Fill in articles where necessary
1. Look at .......... church. What .......... marvellous building! 2. Where is .......... room 209? – It’s
on ........ first floor. 3. Has ...... Mum gone to ........ work yet? 4. Shall we take ...... taxi or go by
.... bus? 5. Jim had problems with ...... Mathematics and ...... Physics at ...... school. 6. .........
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and sent to ....... prison. 8. Make ......... love, not ......... war. 9. ......... exercise 7 is on ........
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Предмет:
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