前三位a,后三位b,中间z 10a+z+b=9063.(1) a+b+1000z=2529...(2) (1)-(2):9a-999z=6534 a-111z=726 a=726+111z z=0时,a=726,b=9063-7260>1000不合 z=1时,a=837,b=9063-8370-1=692 z=2时,a=948,b=9063-9480-12时,a>100...