When Honghong calculates □-40/4, she first calculates the subtraction and then the division. The result is 20. What is the correct result?
红红在计算□-40/4时，先算减法，后算除法，结果得到20，正确的结果是多少
<gadget id="calculator">4 * 20</gadget>
<output>80</output>

<gadget id="calculator">40 + 80</gadget>
<output>120</output>

<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<gadget id="calculator">120 - 10</gadget>
<output>110</output>

<result>110</result>