The little sloppy miscalculated 17*(m+0.3) as 17*m+0.3. How much is the difference between his calculated result and the correct answer?
小马虎把17*(m+0.3)错算成17*m+0.3，他计算的结果与正确答案相差多少
<gadget id="calculator">17 * 0.3</gadget>
<output>5.1</output>

<gadget id="calculator">5.1 - 0.3</gadget>
<output>4.8</output>

<result>4.8</result>