Column calculation: a number is 18 less than the product of 27 and 6, what is the number?
列式计算：一个数比27与6的积少18，则这个数是几？
<gadget id="calculator">27 * 6</gadget>
<output>162</output>

<gadget id="calculator">162 - 18</gadget>
<output>144</output>

<result>144</result>