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Веревку длиной 58 м разделили на 2 части причем 1 часть длинее другой на 12 м . Какую длину имеет каждый кусок веревки ? Решить через x и y .
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Предмет:
Математика -
Автор:
cannonifbl - 5 лет назад
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Ответы 1
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{x+y=58{x=12+y{x+y=58{x-y=12 2x=70 x=3535+y=58y=23{x=35{y=2335 (м)-1 кусок23 (м)-2 кусокответ 35м, 23м
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Автор:
rubber - 5 лет назад
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