Xiao Ming miscalculated 8*(2+□) as 8*□+2, how much is the difference between the result he got and the correct result.
小明把8*(2+□)错算成8*□+2，他得到的结果与正确结果相差多少．
<gadget id="calculator">16 - 2</gadget>
<output>14</output>

<result>14</result>