When a number is divided by 27, the quotient is 4 and the remainder is 3. What is the number?
一个数除27，商是4，余数是3，这个数是多少．
<gadget id="calculator">27 - 3</gadget>
<output>24</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>