An addition formula, add two addends and sum, the result is 48, one of the addends is known to be 9.86, what is the other addend
一个加法算式，将两个加数与和相加，结果是48，已知其中一个加数是9.86，另一个加数是多少
<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">24 - 9.86</gadget>
<output>14.14</output>

<result>14.14</result>