p;                5.00*10=50.00 
豬小本  23                       10                   2.30 
鼠大版  139                     20                   6.95                          6.95*10=69.50 
鼠小版   32                       6                   5.33                          5.33*10+53.50 
鼠小本  23                    10                   2.30 
牛大版  203                    20                  10.15                         10.15*10=101.50