算24点 2,3,4,12 正解30

((2*3)-4)*12=24
(2+4)/(3/12)=24
((2+4)/3)*12=24
2/((4-3)/12)=24
(2/(4-3))*12=24
2*((4-3)*12)=24
(2*(4-3))*12=24
((2+4)*12)/3=24
(2+4)*(12/3)=24
(2+(12/3))*4=24
2*(12/(4-3))=24
(2*12)/(4-3)=24
2*(12*(4-3))=24
(2*12)*(4-3)=24
3/(2/(4+12))=24
(3/2)*(4+12)=24
((3*2)-4)*12=24
3/(2/(12+4))=24
(3/2)*(12+4)=24
3*((4+12)/2)=24
(3*(4+12))/2=24
3*((12+4)/2)=24
(3*(12+4))/2=24
(4+2)/(3/12)=24
((4+2)/3)*12=24
((4+2)*12)/3=24
(4+2)*(12/3)=24
4*(2+(12/3))=24
((4-3)*2)*12=24
(4-3)*(2*12)=24
((4-3)*12)*2=24
(4-3)*(12*2)=24
(4+12)/(2/3)=24
((4+12)/2)*3=24
4*(12-(2*3))=24
((4+12)*3)/2=24
(4+12)*(3/2)=24
4*(12-(3*2))=24
4*((12/3)+2)=24
(12-(2*3))*4=24
12*((2*3)-4)=24
12*((2+4)/3)=24
(12*(2+4))/3=24
12*(2/(4-3))=24
(12*2)/(4-3)=24
12*(2*(4-3))=24
(12*2)*(4-3)=24
(12-(3*2))*4=24
((12/3)+2)*4=24
12/(3/(2+4))=24
(12/3)*(2+4)=24
12*((3*2)-4)=24
12/(3/(4+2))=24
(12/3)*(4+2)=24
(12+4)/(2/3)=24
((12+4)/2)*3=24
12*((4+2)/3)=24
(12*(4+2))/3=24
((12+4)*3)/2=24
(12+4)*(3/2)=24
12/((4-3)/2)=24
(12/(4-3))*2=24
12*((4-3)*2)=24
(12*(4-3))*2=24

（4+2）÷（3÷12）
=6÷4分之1
=6×4
=24

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