Divide a number by 13 to get 195, what is this number? (use x to represent the unknown)
一个数除以13得195，这个数是多少？(用x表示未知数)
<gadget id="calculator">1 / 13</gadget>
<output>1/13 = around 0.076923</output>

<gadget id="calculator">195 / (1/13)</gadget>
<output>2_535</output>

<result>2_535</result>