1/2004+2/2004+3/2004······+100/2004简便算,算式思路!

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1/2004+2/2004+3/2004······+100/2004简便算,算式思路!
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1/2004+2/2004+3/2004······+100/2004简便算,算式思路!
1/2004+2/2004+3/2004······+100/2004简便算,算式思路!

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