求10个“24点游戏”并解答～～急～～～～～

(1)2 9 8 121: 12 (2 (9 - 8))2: 12 2 (9 - 8)3: (12 2) (9 - 8)4: 12 (2 (9 - 8))5: 12 2 (9 - 8)6: (12 2) (9 - 8)7: (12 (9 - 8)) 28: 12 (9 - 8) 29: 12 ((9 - 8) 2)10: (12 (9 - 8)) 211: 12 (9 - 8) 212: 12 ((9 - 8) 2)13: 2 (12 (9 - 8))14: