用 -2 -4 6 8凑24点

问题描述:

用 -2 -4 6 8凑24点

共有40个:-2/(-4)*6*8=24,-2-(-4)*8-6=24-2/(-4)*8*6=24,-2-6-(-4)*8=24(-2-6)*(-4)-8=24,-2*6/(-4)*8=24-2-6-8*(-4)=24,-2*6*8/(-4)=24-2-8*(-4)-6=24,-2*8/(-4)*6=24-2*8*6/(-4)=24,-4-(-2)*(6+8)=24-4*(-2-6)-8=...