The little sloppy wrote 75*(□+2) as 75*□+2 by mistake, so how much is the difference between the result he got and the correct result?
小马虎把75*(□+2)错写成75*□+2，这样他得到的结果与正确结果相差多少？
<gadget id="calculator">75 * 2</gadget>
<output>150</output>

<gadget id="calculator">150 - 2</gadget>
<output>148</output>

<result>148</result>