Ювелир хранить бриллианты в сейфе на каждой полке сейфа по 9 пронумерованных ячеек. 2 самых

Ювелир хранить бриллианты в сейфе на каждой полке сейфа по 9 пронумерованных ячеек. 2 самых дорогих камня Блестюша и Звёздочка лежат на разных полках. Номер полки Блестюши равен номеру ячейки Звёздочки А сумма номеров их ячеек равна числу 777. Номер ячейки Блестюши:

Варианты ответа:
1)699. 2)78. 3)771
- Предмет:
  Математика
- Автор:
  clancyri3c
- 5 лет назад

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