1樓：匿名使用者
1: (1 + 2) × (11 - 3)2: 2 - (1 - 3) × 11
3: 2 - ((1 - 3) × 11)4: (2 + 1) × (11 - 3)5: 2 + (3 - 1) × 11
6: 2 + ((3 - 1) × 11)7: 2 - (11 × (1 - 3))8: 2 - 11 ×(1 - 3)
9: 2 × 11 - 1 + 3
10: (2 × 11) - 1 + 311: (2 × 11 - 1) + 312: ((2 × 11) - 1) + 313: 2 × 11 -(1 - 3)
14: (2 × 11) - (1 - 3)15: 2 + (11 × (3 - 1))16: 2 + 11 ×(3 - 1)
17: 2 × 11 + 3 - 1
18: (2 × 11) + 3 - 119: (2 × 11 + 3) - 120: ((2 × 11) + 3) - 121: 2 × 11 +(3 - 1)
22: (2 × 11) + (3 - 1)23: 3 - 1 + 2 × 11
24: (3 - 1) + 2 × 1125: 3 - 1 +(2 × 11)
26: (3 - 1) + (2 × 11)27: 3 - (1 - 2 × 11)28: 3 - (1 - (2 × 11))29: 3 - 1 + 11 × 2
30: (3 - 1) + 11 × 231: 3 - 1 +(11 × 2)
32: (3 - 1) + (11 × 2)33: 3 - (1 - 11 × 2)34:
3 - (1 - (11 × 2))35: (3 - 1) × 11 + 236: ((3 - 1) × 11) + 237:
3 + 2 × 11 - 1
38: (3 + 2 × 11) - 139: (3 + (2 × 11)) - 140:
3 + (2 × 11) - 141: 3 + (2 × 11 - 1)42: 3 + ((2 × 11) - 1)43:
3 × (11 - (1 + 2))44: 3 × (11 - 1 - 2)45: 3 × ((11 - 1) - 2)46:
3 + 11 × 2 - 1
47: (3 + 11 × 2) - 148: (3 + (11 × 2)) - 149:
3 + (11 × 2) - 150: 3 + (11 × 2 - 1)51: 3 + ((11 × 2) - 1)52:
3 × (11 - (2 + 1))53: 3 × (11 - 2 - 1)54: 3 × ((11 - 2) - 1)55:
(11 - (1 + 2)) × 356: (11 - 1 - 2) × 357: ((11 - 1) - 2) × 358:
(11 - (2 + 1)) × 359: (11 - 2 - 1) × 360: ((11 - 2) - 1) × 361:
11 × 2 - 1 + 3
62: (11 × 2) - 1 + 363: (11 × 2 - 1) + 364: ((11 × 2) - 1) + 365: 11 × 2 -(1 - 3)
66: (11 × 2) - (1 - 3)67: 11 × 2 + 3 - 1
68: (11 × 2) + 3 - 169: (11 × 2 + 3) - 170: ((11 × 2) + 3) - 171: 11 × 2 +(3 - 1)
72: (11 × 2) + (3 - 1)73: (11 - 3) × (1 + 2)74:
(11 × (3 - 1)) + 275: 11 × (3 - 1) + 276: (11 - 3) × (2 + 1)這是所有的76個答案,不可能再有別的了.
2樓：匿名使用者
1.11*2+3-1=24
2.(11-2-1)*3=24
3.(11-3)*(2+1)=24
4.(3-1)*11+2=24
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