daryadashikov daryadashikov
  • 19-10-2022
  • Mathematics
contestada

У трех мальчиков было по Х
конфет.Среди них они дали 9
конфет четырехлетнему
мальчику, и они обнаружили,
что у них осталось 8 конфет
вместе найти х

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