(2002/(12346**2-12345*12347)).
(2002/(12346**2-12345*12347))．
<gadget id="calculator">12_346 ** 2</gadget>
<output>152_423_716</output>

<gadget id="calculator">12_345 * 12_347</gadget>
<output>152_423_715</output>

<gadget id="calculator">152_423_716 - 152_423_715</gadget>
<output>1</output>

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

<result>2_002</result>