Wrongly write (3/5)*(A+10) as (3/5)*A+10, how much more is the calculated result than the correct result?
将(3/5)*(A+10)错写成(3/5)*A+10，这样计算的结果比正确结果多多少？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * 10</gadget>
<output>6</output>

<gadget id="calculator">10 - 6</gadget>
<output>4</output>

<result>4</result>