When Xiaohong was calculating 5*(4+4), she forgot the parentheses, and the calculated result was much smaller than the correct result
小红在计算5*(4+4)时，把括号给忘了，它算得的结果比正确的结果小多少
<gadget id="calculator">4 + 4</gadget>
<output>8</output>

<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">20 + 4</gadget>
<output>24</output>

<gadget id="calculator">40 - 24</gadget>
<output>16</output>

<result>16</result>