After 0.54 is enlarged by 10 times, compared with the original number, how much is it increased
0.54扩大10倍后与原数相比，增加了多少
<gadget id="calculator">0.54 * 10</gadget>
<output>5.4</output>

<gadget id="calculator">5.4 - 0.54</gadget>
<output>4.86</output>

<result>4.86</result>