Перебрось единицу в другое слагаемое и реши пример 23+39 =23-1+39.....1 - №31444104

Перебрось единицу в другое слагаемое и реши пример 23+39
=23-1+39.....1
- Предмет:
  Математика
- Автор:
  zhang
- 6 лет назад

Ответы 2

23+39=23-1+39+162=62
- Автор:
  esteban897
- 6 лет назад
- 0
Ответ:
Пошаговое объяснение:
23+39=(23-1)+(39+1)=22+40=62
- Автор:
  evelynstewart
- 6 лет назад
- 0
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