若x=根号[2000*2001*2002*2003+1]-2002*2002

2024-12-31 03:47:37
推荐回答(1个)
回答1:

=根号【2000*2003*2001*2002+1】-2002*2002
=根号【4006000*4006002+1】-2002*2002
=根号【4006000*(4006000+2)+1】-2002*2002
=根号【4006000*4006000+2*4006000+1】-2002*2002
=根号【(4006000+1)*(4006000+1)】-2002*2002
=4006000+1-2002*2002
=4006001-4008004
=-2003