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用3.4.7.12算出24点

3+(7/(4/12)) 3+((7/4)*12) 3+((7*12)/4) 3+(7*(12/4)) (3*7)+(12/4) 3+(12/(4/7)) 3+((12/4)*7) 3+((12*7)/4) 3+(12*(7/4)) (4*7)-(12/3) (7/(3/12))-4 ((7/3)*12)-4 (7*3)+(12/4) (7/(4/12))+3 ((7/4)*12)+3 (7*4)-(12/3) ((7*12)/3)-4 (7*(12...

(10-7)x(12-4) =3x8 =24; (7-10)x(4-12) =(-3)x(-8) =24; (4+10)x12÷7 =14x12÷7 =168÷7 =24; (10-7)x4+12 =3x4+12 =12+12 =24; …… 供参考。

[(-5) ×( -13) + 7] ÷ 3=24

4,4,7,7 (4-4/7)*7 1,5,5,5 (5-1/5)*5 5,5,5,5 5*5-5/5 1,3,4,6 6/(1-3/4) 13,11,7,2 12,13,11,4 9,4,3,7 3,7,2,1

7,3,3,7 1: 7 × (3 + 3 ÷ 7) 2: 7 × (3 + (3 ÷ 7)) 3: 7 × (3 ÷ 7 + 3) 4: 7 × ((3 ÷ 7) + 3) 5: (3 ÷ 7 + 3) × 7 6: ((3 ÷ 7) + 3) × 7 7: (3 + 3 ÷ 7) × 7 8: (3 + (3 ÷ 7)) × 7 1,3,9,0 (1-9)*(0-3) 3*((9-1)-0) (3*(9-1))-0 3*(9-(1-0...

3×(4+-6+10)=24 3×(4+10+-6)=24 3×(-6+4+10)=24 3×(-6+10+4)=24 3×(10+4+-6)=24 3×(10-4)--6=24 3×(10+-6+4)=24 4--6÷3×10=24 4--6÷(3÷10)=24 (4+-6+10)×3=24 4--6×10÷3=24 4-10÷3×-6=24 4-10÷(3÷-6)=24 (4+10+-6)×3=24 4-10×-6÷3=24 (-6+4+10)×...

第一题: (7 - 5) × 8 + 8 =24 (7 + 8) ÷ 5 × 8=24 第二题: 4×(7+1-2)=24 2×(1+4+7)=24 第三题: 4+4+4+12=24 (4+4)÷4×12=24 第四题: 7+5+4×3=24 (7+5)+4×3=24

算24点: (1)4×(5+9-8) (2)12×(13-10-1) (3)12×(7+5) ÷6 (4)(11-2)÷3×8

3×(4+10-6)=24 (-3-(12-7))×3=-24

楼主你好: 10、9、7、9:电脑无解 3、1、12、11: 1: (3 × (1 + 11) - 12 2: 3 × (1 + 11) - 12 3: 3 × 12 -(1 + 11) 4: (3 × 12) - (1 + 11) 5: 3 × 12 - 1 - 11 6: (3 × 12) - 1 - 11 7: (3 × 12 - 1) - 11 8: (3 × 12) - 1) - 11 9: 3 × 12 ...

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