Calculate (1/2011)+(4/2011)+(7/2011)+...(2005/2011)+(2008/2011)+1= how much.
计算(1/2011)+(4/2011)+(7/2011)+…(2005/2011)+(2008/2011)+1=多少．
<gadget id="calculator">1 + 2_011</gadget>
<output>2_012</output>

<gadget id="calculator">669 / 2</gadget>
<output>669/2 = around 334.5</output>

<gadget id="calculator">2_012 * (669/2)</gadget>
<output>673_014</output>

<gadget id="calculator">673_014 / 2_011</gadget>
<output>673_014/2_011 = around 334.666335</output>

<result>673_014/2_011 = around 334.666335</result>