用2 3 7 8用加减乘除得24
的有关信息介绍如下:
: (2 + 7) ÷ 3 × 82: ((2 + 7) ÷ 3) × 83: (2 + 7) ÷ (3 ÷ 8)4: 2 × (7 - 3 + 8)5: 2 × ((7 - 3) + 8)6: 2 × (7 - (3 - 8))7: (2 + 7) × 8 ÷ 38: ((2 + 7) × 8) ÷ 39: (2 + 7) × (8 ÷ 3)10: 2 × (7 + 8 - 3)11: 2 × ((7 + 8) - 3)12: 2 × (7 + (8 - 3))13: (2 - 8) × (3 - 7)14: 2 × (8 - 3 + 7)15: 2 × ((8 - 3) + 7)16: 2 × (8 - (3 - 7))17: 2 × (8 + 7 - 3)18: 2 × ((8 + 7) - 3)19: 2 × (8 + (7 - 3))20: (3 - 7) × (2 - 8)21: (7 + 2) ÷ 3 × 822: ((7 + 2) ÷ 3) × 823: (7 + 2) ÷ (3 ÷ 8)24: (7 + 2) × 8 ÷ 325: ((7 + 2) × 8) ÷ 326: (7 + 2) × (8 ÷ 3)27: (7 - 3 + 8) × 228: ((7 - 3) + 8) × 229: (7 - (3 - 8)) × 230: (7 - 3) × (8 - 2)31: (7 + 8 - 3) × 232: ((7 + 8) - 3) × 233: (7 + (8 - 3)) × 234: (8 - 2) × (7 - 3)35: (8 × (2 + 7)) ÷ 336: 8 × (2 + 7) ÷ 337: 8 × ((2 + 7) ÷ 3)38: 8 ÷ 3 ×(2 + 7)39: (8 ÷ 3) × (2 + 7)40: 8 ÷ (3 ÷ (2 + 7))41: (8 - 3 + 7) × 242: ((8 - 3) + 7) × 243: (8 - (3 - 7)) × 244: 8 ÷ 3 ×(7 + 2)45: (8 ÷ 3) × (7 + 2)46: 8 ÷ (3 ÷ (7 + 2))47: (8 × (7 + 2)) ÷ 348: 8 × (7 + 2) ÷ 349: 8 × ((7 + 2) ÷ 3)50: (8 + 7 - 3) × 251: ((8 + 7) - 3) × 252: (8 + (7 - 3)) × 253: 8 ÷ (7 ÷ 3 - 2)54: 8 ÷ ((7 ÷ 3) - 2)



