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3478算二十四点怎么算

1: 8 - (3 - 7) * 42: 8 - ((3 - 7) * 4)3: 8 + (7 - 3) * 44: 8 + ((7 - 3) * 4)5: 8 - (4 * (3 - 7))6: 8 - 4 *(3 - 7)7: 8 + (4 * (7 - 3))8: 8 + 4 *(7 - 3)9: (7 - 3) * 4 + 810: ((7 - 3) * 4) + 811: (4 * (7 - 3)) + 812: 4 * (7 - 3) + 8

7-3=4 4x4=16 16+8=24

(7-3)*4+8

3 4 7 8 (7-3)*4+8=245 7 8 10 (5+7)*(10-8)=242 2 5 8 4 5 7 10 (7-5)*10+4=244 4 4 9 4*(9-4)+4=242 2 2 9 (9+2)*2+2=241 2 7 7 4 6 7 9 (9+7)*3/2=245 7 7 9 (5+7)*(9-7)=245 6 7 9 2 4 7 7

您好! 共有12种: 1: (4 * (7 - 3)) + 8 2: 4 * (7 - 3) + 8 3: (7 - 3) * 4 + 8 4: ((7 - 3) * 4) + 8 5: 8 - (3 - 7) * 4 6: 8 - ((3 - 7) * 4) 7: 8 - (4 * (3 - 7)) 8: 8 - 4 *(3 - 7) 9: 8 + (4 * (7 - 3)) 10: 8 + 4 *(7 - 3) 11: 8 + (7 - 3) * 4 12: 8 + ((7 - 3) * 4)

答案:2569 9+5*6/2 2579 5*7-(2+9) 3478 8+(7-3)*4 3357 3*(3*5-7)

(7-3)*4+8

用以下方法可以计算24点 方法一3*4+1+11=12+1+11=13+11=24 方法二(11-4+1)*3=(7+1)*3=8*3=24 方法三(11-3)*(4-1)=8*3=24

(7-3)X4+8

4*6=24 24÷(5-4)=24 望采纳,谢谢!

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