计算:2002 2 -2001 2 +2000 2 -1999 2 +1998 2 -…+2 2 -1 2

计算:2002 2 -2001 2 +2000 2 -1999 2 +1998 2 -…+2 2 -1 2 .
2024-11-08 06:41:13
推荐回答(1个)
回答1:

原式=(2002+2001)穗返+(2000+1999)+…(2+1)(洞碰2-1)猜颤饥
=2002+2001+2000+1999+1998+…+2+1
=
(2002+1)×2002
2

=2005003.