怎么算4,-4,-7,-7这四个数的24点_数学解答

怎么算4,-4,-7,-7这四个数的24点

人气：170 ℃　时间：2019-10-29 06:29:43

解答

((-4)-4/(-7))*(-7)=24((-4)-(4/(-7)))*(-7)=24((-4)/(-7)-4)*(-7)=24(((-4)/(-7))-4)*(-7)=24((-4)/(-7)-4)*(-7)=24(((-4)/(-7))-4)*(-7)=24(-7)*((-4)-4/(-7))=24(-7)*((-4)-(4/(-7)))=24(-7)*((-4)/(-7)-4)=24(-7...