When Xiaohua was adding 3.6 to a certain number, he mistook 3.6 as 36, and the result was 48. What is the correct result of this question?
小华在计算某数加3.6时，把3.6误看成36，算得的结果是48，这道题的正确结果是多少？
<gadget id="calculator">48 - 36</gadget>
<output>12</output>

<gadget id="calculator">12 + 3.6</gadget>
<output>15.6</output>

<result>15.6</result>