公鸡5元一只，母鸡3元一只，小鸡1元三只，用100元正好买了100只鸡，公鸡1Z,I+}2I5i+J*V)b,y+T(U.P;z只、母鸡+B/F,{0?1p(};E(k0Z5w3a6q;S2v1M4_只、小鸡/?:X4T3\只。6n(G)j.`'C'w+D