(1 , 2) , (1 , 3) , (1 , 5) , (2 , 1) , (3 , 1) , (5 , 1) ,
概率是:6/36
積分的乘積是6的倍數，共15例:
(1 , 6) , (2 , 3) , (2 , 6) , (3 , 2) , (3 , 4)
(3 , 6) , (4 , 3) , (4 , 6) , (5 , 6) , (6 , 1)
(6 , 2) , (6 , 3) , (6 , 4) , (6 , 5) , (6 , 6),
概率是:15/36
12/36 <15/36
這個規定對小英有利。