The quotient in a division expression is 18, which is twice the divisor. What is the dividend.
一个除法算式中商是18，是除数的2倍．被除数是多少．
<gadget id="calculator">18 / 2</gadget>
<output>9</output>

<gadget id="calculator">18 * 9</gadget>
<output>162</output>

<result>162</result>