以下是江苏省淮安市2003年中考数学试卷的第29题: 例题下面是同学们玩过的“石头、剪子、布”的游戏规则:游戏在两位同学之间进行,用伸出拳头表示“石头”,伸出食指和中指表示“剪子”,伸出手掌表示“布”,两人同时口念“石头、剪子、布”,一念到“布”时,同时出手,“布”赢“石头”,“石头”赢“剪子”,“剪子”赢“布”. The following is the 29th question of the 2003 Middle School Mathematics Exam Paper in Huai’an City, Jiangsu Province: Example The following is the game rule of “stone, scissors, cloth” played by the students: The game is played between the two classmates. Stones, outstretched the index finger and middle finger to indicate “scissors”, outstretched palms to express “cloth”, the two chanting at the same time “stone, scissors, cloth,” when they read “cloth”, at the same time shot, “cloth” to win “stone ”,“ ”Stone“ to win ”scissors“, ”scissors“ to win ”cloth".