(2009*2008-2008**2)*0.01**2.
(2009*2008-2008**2)*0.01**2．
<gadget id="calculator">2_009 * 2_008</gadget>
<output>4_034_072</output>

<gadget id="calculator">2_008 ** 2</gadget>
<output>4_032_064</output>

<gadget id="calculator">4_034_072 - 4_032_064</gadget>
<output>2_008</output>

<gadget id="calculator">0.01 ** 2</gadget>
<output>0.0001</output>

<gadget id="calculator">2_008 * 0.0001</gadget>
<output>0.2008</output>

<result>0.2008</result>