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две машины выехали одновременно на встречу друг другу из двух городов и встретились через 2 часа сколько первой машины 62 км в скорость второй 67 км ч чему равно расстояние между городами
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Предмет:
Математика -
Автор:
foxypotg - 6 лет назад
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Ответы 5
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точка это умножение
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Автор:
sashalx73 - 6 лет назад
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0
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ясно спасибо)
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Автор:
wifey - 6 лет назад
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0
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незачто :)
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Автор:
andreanelson - 6 лет назад
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0
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Едут навстречу - скорости суммируются1) Vc = 62 +67 = 129 км/ч - скорость сближения.Путь по формулеS = Vc*t = 129 км/ч * 2 ч= 258 км - расстояние - ОТВЕТ
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Автор:
roverlevy - 6 лет назад
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0
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1) 62.2=124 (км) первая машина через два часа2) 67.2=134 (км) вторая машина через два часа3) 124+134=258 (км)Ответ: 258 км растояние между городами
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Автор:
emersonkramer - 6 лет назад
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0
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