What is the product of the reciprocal of (1/2) and the reciprocal of 0.25?
(1/2)的倒数与0.25的倒数的积是多少？
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<result>8</result>