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Площадь поля 21 га.
Картофелемз асажено 2/5 поля, капустой 0,6 оставшейся части, а остальное морковью.
сколько гектаров земли засажено морковью?-
Предмет:
Математика -
Автор:
césar48 - 6 лет назад
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Ответы 1
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1) 21 * 2/5 = 42/5 = 8,4 (га) засажено картофелем2) 21 - 8,4 = 12,6 (га) - оставшаяся площадь поля3) 12,6 * 0,6 = 7, 56 (га) засажено капустой4) 8,4 + 7,56 = 15,96 (га) засажено картофелем и капустой5) 21 - 15,96 = 5,04(га)Ответ: 5,04га засажено морковью.
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Автор:
mackenziereed - 6 лет назад
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