A(}5M1c7`4Z1~1O8Q-b
B(}5M1c7`4Z1~1O8Q-b
A比B多:N9}-a+?5m/{.F8|._3v/?6V个，(}5M1c7`4Z1~1O8Q-b
B比A少+@.D)P+u3^8z(I个。(}5M1c7`4Z1~1O8Q-b
(}5M1c7`4Z1~1O8Q-b