1: 6+3*(2+4)=24
2: 2*6+3*4=24
3: 2*(6-3)*4=24
4: 2+4+3*6=24
5: 3*(2*6-4)=24
6: (3-2)*4*6=24
7: 3*(4+6-2)=24
8: 3*4+2*6=24
9: 3*(4/2+6)=24
10: 4*(6/2+3)=24
11: 4*2*(6-3)=24
12: 4+2+3*6=24
13: 4*(3+6/2)=24
14: 4*(3-2)*6=24
3*6+2+4
4*6*(3-2)
2*6+3*4
3*(4/2+6)