2.5*0.4/2.5*0.4=How much
2.5*0.4/2.5*0.4=多少
<gadget id="calculator">0.4 / 2.5</gadget>
<output>0.16</output>

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

<result>0.16</result>