(?)
热心网友
1 = (1+1)! - 3^0 = 2-13 = (2+1)! - 3^1 = 6-315= (3+1)! - 3^2 = 24-993= (4+1)! - 3^3 = 120-27639 = (5+1)! -3^4 = 720 -81(6+1)!-3^5 = 5040-243 = 4797
(?)
1 = (1+1)! - 3^0 = 2-13 = (2+1)! - 3^1 = 6-315= (3+1)! - 3^2 = 24-993= (4+1)! - 3^3 = 120-27639 = (5+1)! -3^4 = 720 -81(6+1)!-3^5 = 5040-243 = 4797