Сумма двух чисел 28 первое слагаемое 17 найти второе слоганмое - №28813985

Сумма двух чисел 28 первое слагаемое 17 найти второе слоганмое
- Предмет:
  Математика
- Автор:
  dearamci
- 6 лет назад

Ответы 3

Откуда 18 и 27?
- Автор:
  haleyvdb3
- 6 лет назад
- 0
27-18=9 вот второе слагаемое
- Автор:
  sethvsk3
- 6 лет назад
- 0
За x примем неизвестное слагаемое:17 + x = 28x = 28 - 17x = 11
- Автор:
  makenziestone
- 6 лет назад
- 0
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Yesterday Tom
(get) up at 7 o'clock. He
(have) a shower and
(put) on some clean clothes. Then he
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