When Xiaohong calculates □-40/4, she does the subtraction first, and then the division. The result is 5, so what is the correct result?
小红在计算□-40/4时，先算了减法，后算除法，得到的结果是5，那么正确的结果是多少．
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">20 + 40</gadget>
<output>60</output>

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

<gadget id="calculator">60 - 10</gadget>
<output>50</output>

<result>50</result>