Question

2 -4 8 11算24点

Answer 1

共有16种方法!

2*(-4)*(8-11)=24

2-8/(-4)*11=24

2-8*11/(-4)=24

2*(8-11)*(-4)=24

2-11/(-4)*8=24

2-11*8/(-4)=24

2*11-8/(-4)=24

(-4)*2*(8-11)=24

(-4)*(8-11)*2=24

8*[2*(-4)+11]=24

8*[(-4)*2+11]=24

(8-11)*2*(-4)=24

(8-11)*(-4)*2=24

[11+2*(-4)]*8=24

11*2-8/(-4)=24

[11+(-4)*2]*8=24