What is the sum of 13 divided by the difference between 39 and 26, plus 91?
13除39与26的差，再加上91，和是多少？
<gadget id="calculator">39 - 26</gadget>
<output>13</output>

<gadget id="calculator">13 / 13</gadget>
<output>1</output>

<gadget id="calculator">1 + 91</gadget>
<output>92</output>

<result>92</result>