A person's normal body temperature is 37 degrees Celsius, and now Xiaolin's body temperature is 38.5 degrees Celsius. How many degrees Celsius higher than normal is her body temperature?
一个人的正常体温是37摄氏度，现在小林的体温是38.5摄氏度．她的体温比正常体温高了多少摄氏度？
<gadget id="calculator">38.5 - 37</gadget>
<output>1.5</output>

<result>1.5</result>