When Xiaoli calculates a division formula, she writes the divisor 54 as 45, and the quotient is 14 and the remainder is 18. What is the correct quotient?
小丽在计算一道除法算式时，把除数54写成45，得商14余18，正确的商是多少？
<gadget id="calculator">14 * 45</gadget>
<output>630</output>

<gadget id="calculator">630 + 18</gadget>
<output>648</output>

<gadget id="calculator">648 / 54</gadget>
<output>12</output>

<result>12</result>