a=(999+655)(999-655)b=(999-1)^2-(655-1)^2 =(999-1+655-1)(999-1-655+1) =(999+655-2)(999+655)c=(999-2)^2-(655-2)^2 =(999-2+655-2)(999-2-655+2) =(999+655-4)(999-655)d=(999-3)^2-(655-3)^2 =(999-3+655-3)(999-3-655+3) =(999+655-6)(999-655)由此可知a>b>c>d
11. ( ) ,則? (A) a > b&n..-阿摩線上測驗