When Lili was doing the question, she accidentally wrote 6*(□+2) as 6*□+2. What is the difference between the result she calculated and the correct result?
丽丽做题时不小心把6*(□+2)错写成6*□+2，她算出的结果与正确的结果相差多少．
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<result>10</result>