The divisor is 6, the quotient is 9, and the remainder is 4. What is the dividend?
除数是6，商是9，余数是4，被除数是多少？
<gadget id="calculator">6 * 9</gadget>
<output>54</output>

<gadget id="calculator">54 + 4</gadget>
<output>58</output>

<result>58</result>