Find the value of 2004*20052005-2005*20042004.
求2004*20052005-2005*20042004的值．
<gadget id="calculator">2_004 * 20_052_005</gadget>
<output>40_184_218_020</output>

<gadget id="calculator">2_005 * 20_042_004</gadget>
<output>40_184_218_020</output>

<gadget id="calculator">40_184_218_020 - 40_184_218_020</gadget>
<output>0</output>

<result>0</result>