1: 6 2 + 3 72: (6 2) + 3 73: 6 2 +(3 7)4: (6 2) + (3 7)5: 6 2 + 7 36: (6 2) + 7 37: 6 2 +(7 3)8: (6 2) + (7 3)9: 6 2 7 + 310: (6 2) 7 + 311: (6 2 7) + 312: ((6 2) 7) + 313: (6 (2 7)) + 314: 6 (2 7) + 315: 6 7 2 + 316: (6 7)
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# 根据24点游戏规则写出算式6 2 3 7的运算结果等于24
