Xiaoxiao writes the divisor 23 as 32 when calculating the division, and the resulting quotient is 21 and the remainder is 18. And what is the correct quotient.
笑笑在计算除法时，把除数23写成32，结果得到的商是21，余数是18．而正确的商应是多少．
<gadget id="calculator">32 * 21</gadget>
<output>672</output>

<gadget id="calculator">672 + 18</gadget>
<output>690</output>

<gadget id="calculator">690 / 23</gadget>
<output>30</output>

<result>30</result>