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Сумма длин двух отрезков равна 1 дм 4см. Длина одного отрезка 5 см. Найди длину другого отрезка. На черти прямоугольник АБСД, длина и ширина которого равны блинам этих отрезков. Найди периметр прямоугольника АБСД
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Предмет:
Математика -
Автор:
destinicaldwell - 5 лет назад
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Ответы 5
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Спасибо!
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Автор:
prissylsow - 5 лет назад
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0
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Спасибо!
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Автор:
eviemckay - 5 лет назад
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0
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пожалуйста !!!
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Автор:
saraizn7y - 5 лет назад
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0
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Не за что!
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Автор:
tran - 5 лет назад
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0
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1дм=10 см1дм4см=14см1)14-5=9 см- длина второго отрезка2) (9+5)*2=28 см - периметр прямоугольника Значит: длина-9см , ширина-5см
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Автор:
braylonweber - 5 лет назад
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0
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