The quotient and remainder are both 13, the divisor is 24, what is the dividend.
商和余数都是13，除数是24，被除数是多少．
<gadget id="calculator">24 * 13</gadget>
<output>312</output>

<gadget id="calculator">312 + 13</gadget>
<output>325</output>

<result>325</result>