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Две бригады за 81 дней изготавливают 1458 деталей. Первая бригада может выполнить эту работу за 162 дней. Вторая бригада может выполнить ту же работу за ? дней.
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Предмет:
Математика -
Автор:
augustokoto - 6 лет назад
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Ответы 3
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1458:162=9(дет.)-за 1 день
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Автор:
bobbiehayes - 6 лет назад
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0
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Короче дальше я не понимаю
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Автор:
jaylinmrkf - 6 лет назад
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0
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1458:162=9(дн)за один день1458;9=
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Автор:
orestespadilla - 6 лет назад
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0
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