用1,2,4,13加减成除有几种方法算出等余24

用1,2,4,13加减成除有几种方法算出等余24
2025-05-01 01:04:12
推荐回答(2个)
回答1:

(1-13)*(2-4)
((1+13)*2)-4
(2*(1+13))-4
(2-4)*(1-13)
(2*(13+1))-4
(4-2)*(13-1)
4/(2/(13-1))
(4/2)*(13-1)
4*((13-1)/2)
(4*(13-1))/2
(13-1)/(2/4)
((13-1)/2)*4
((13+1)*2)-4
(13-1)*(4-2)
((13-1)*4)/2
(13-1)*(4/2)

回答2:

(1+13)*2-4=24