27*(2/3)2в квадрате*1 7/8= - Дата: 30.10.2019, Автор: kingston247 - №19412843

27*(2/3)2в квадрате*1 7/8=
- Предмет:
  Математика
- Автор:
  kingston247
- 6 лет назад

Ответы 1

1) ( 2/3 )^2 = 4/9 2) 27 • 4/9 = 123) 12 • 1 7/8 = 12 • 15/8 = 45/2 = 22,5 Ответ 22,5
- Автор:
  jollyfuentes
- 6 лет назад
- 0
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