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9. How Many Centimeters Is a Dessert?

  • 章节

  • 发表日期：

    2024年

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  • Bálint Hujter,
  • Dániel Lenger,
  • Gábor Szűcs

摘要

Ten children are sitting around a round table, comprising both boys and girls. Every boy’s left neighbor wears a blue T-shirt, while every girl’s right neighbor wears a green T-shirt. How many girls are sitting around the table?