The product of 2.5 and 0.4, multiplied by the quotient of 2.5 divided by 0.4, what is the product?
2.5与0.4的积，乘以2.5除0.4的商，积是多少？
<gadget id="calculator">2.5 * 0.4</gadget>
<output>1</output>

<gadget id="calculator">0.4 / 2.5</gadget>
<output>0.16</output>

<gadget id="calculator">1 * 0.16</gadget>
<output>0.16</output>

<result>0.16</result>