题目内容：

2,5,7,9 .1,4 ,10,q .1,6,j,k .1,3,4,6.怎么算24点

优质解答

1: 5 × 7 -(2 + 9)2: (5 × 7) - (2 + 9)3: 5 × 7 - 2 - 94: (5 × 7) - 2 - 95: (5 × 7 - 2) - 96: ((5 × 7) - 2) - 97: 5 × 7 -(9 + 2)8: (5 × 7) - (9 + 2)9: 5 × 7 - 9 - 210: (5 × 7) - 9 - ...