помогите с математикой 1530. времени нет

помогите с математикой 1530. времени нет
- Предмет:
  Математика
- Автор:
  valentinwiggins
- 5 лет назад

Ответы 3

у меня в учебнике ответ пишут 11,5 км ч
- Автор:
  gloriaberry
- 5 лет назад
- 0
надо было 2 задача
- Автор:
  benigno
- 5 лет назад
- 0
1)61,3×2=122,6(км)2)73,4×3=220,2(км)3)65,8×1=65,8(км)4)122,6+220,2+65,8=122,6+286=408,6(км)всего5)2+3+1=6(в)всего времени.6)408,4÷6=68,1(км/ч)средняя скорость
- Автор:
  sarallyw
- 5 лет назад
- 0
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  1
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помогите с математикой 1530. времени нет

Ответы 3

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