When Xiaochun calculated the division, he wrote the divisor 72 as 27, and the result was that the quotient was 21 with a remainder of 9. What should be the correct quotient.
小春在计算除法时，把除数72写成了27，结果得到商21余9．正确的商应该是多少．
<gadget id="calculator">21 * 27</gadget>
<output>567</output>

<gadget id="calculator">567 + 9</gadget>
<output>576</output>

<gadget id="calculator">576 / 72</gadget>
<output>8</output>

<result>8</result>