2345算24点 快飞速.

2345算24点 快飞速.

1:2 × (3 + 4 + 5)2:2 × ((3 + 4) + 5)3:2 × (3 + (4 + 5))4:2 × (3 + 5 + 4)5:2 × ((3 + 5) + 4)6:2 × (3 + (5 + 4))7:2 × (4 + 3 + 5)8:2 × ((4 + 3) + 5)9:2 × (4 + (3 + 5))10:2 × (4 + 5 + 3)11:2 × ((4 + 5) + 3)12:2 × (4 + (5 + 3))13:2 × (5 + 3 + 4)14:2 × ((5 + 3) + 4)15:2 × (5 + (3 + 4))16:2 × (5 + 4 + 3)17:2 × ((5 + 4) + 3)18:2 × (5 + (4 + 3))19:(3 - 2 + 5) × 420:((3 - 2) + 5) × 421:(3 - (2 - 5)) × 422:(3 + 4 + 5) × 223:((3 + 4) + 5) × 224:(3 + (4 + 5)) × 225:(3 + 5 - 2) × 426:((3 + 5) - 2) × 427:(3 + (5 - 2)) × 428:(3 + 5 + 4) × 229:((3 + 5) + 4) × 230:(3 + (5 + 4)) × 231:4 × (3 - 2 + 5)32:4 × ((3 - 2) + 5)33:4 × (3 - (2 - 5))34:(4 + 3 + 5) × 235:((4 + 3) + 5) × 236:(4 + (3 + 5)) × 237:4 × (3 + 5 - 2)38:4 × ((3 + 5) - 2)39:4 × (3 + (5 - 2))40:4 × (5 - 2 + 3)41:4 × ((5 - 2) + 3)42:4 × (5 - (2 - 3))43:(4 + 5 + 3) × 244:((4 + 5) + 3) × 245:(4 + (5 + 3)) × 246:4 × (5 + 3 - 2)47:4 × ((5 + 3) - 2)48:4 × (5 + (3 - 2))49:(5 - 2 + 3) × 450:((5 - 2) + 3) × 451:(5 - (2 - 3)) × 452:(5 + 3 - 2) × 453:((5 + 3) - 2) × 454:(5 + (3 - 2)) × 455:(5 + 3 + 4) × 256:((5 + 3) + 4) × 257:(5 + (3 + 4)) × 258:(5 + 4 + 3) × 259:((5 + 4) + 3) × 260:(5 + (4 + 3)) × 2======以下答案可供参考======供参考答案1:2×（3+4+5）=2×12=24

好好学习下