2005-1-11-21-31-…-181-191=how many.
2005-1-11-21-31-…-181-191=多少．
<gadget id="calculator">1 + 191</gadget>
<output>192</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">192 * 10</gadget>
<output>1_920</output>

<gadget id="calculator">2_005 - 1_920</gadget>
<output>85</output>

<result>85</result>