Calculation: (2004/(1*2))+(2004/(2*3))+(2004/(3*4))+(2004/(4*5))+(2004/(5*6) ).
计算：(2004/(1*2))+(2004/(2*3))+(2004/(3*4))+(2004/(4*5))+(2004/(5*6))．
<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<gadget id="calculator">2_004 / 2</gadget>
<output>1_002</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">2_004 / 6</gadget>
<output>334</output>

<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">2_004 / 12</gadget>
<output>167</output>

<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<gadget id="calculator">2_004 / 20</gadget>
<output>501/5 = around 100.2</output>

<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">2_004 / 30</gadget>
<output>334/5 = around 66.8</output>

<gadget id="calculator">1_002 + 334 + 167 + (501/5) + (334/5)</gadget>
<output>1_670</output>

<result>1_670</result>