What is the number that is 5.3 more than 4 times 12.5?
比12.5的4倍多5.3的数是多少．
<gadget id="calculator">12.5 * 4</gadget>
<output>50</output>

<gadget id="calculator">50 + 5.3</gadget>
<output>55.3</output>

<result>55.3</result>