2006*2008*((1/(2006*2007))+(1/(2007*2008)))=how much.
2006*2008*((1/(2006*2007))+(1/(2007*2008)))=多少．
<gadget id="calculator">2_006 * 2_007</gadget>
<output>4_026_042</output>

<gadget id="calculator">1 / 4_026_042</gadget>
<output>1/4_026_042 = around 0</output>

<gadget id="calculator">2_007 * 2_008</gadget>
<output>4_030_056</output>

<gadget id="calculator">1 / 4_030_056</gadget>
<output>1/4_030_056 = around 0</output>

<gadget id="calculator">(1/4_026_042) + (1/4_030_056)</gadget>
<output>1/2_014_024 = around 0</output>

<gadget id="calculator">2_006 * 2_008 * (1/2_014_024)</gadget>
<output>2</output>

<result>2</result>