1/2004+2/2004+3/2004······+100/2004简便算,算式思路!
问题描述:
1/2004+2/2004+3/2004······+100/2004简便算,算式思路!
答
1/2004+2/2004+3/2004······+100/2004
=1/2004×(1+2+3+……+100)
=1/2400×5050
=101/48