When calculating 120-□*5, I did the subtraction first, and the result is 500. What is the correct answer to this question.
在计算120-□*5时，先算了减法，结果是500．这道题的正确结果是多少．
<gadget id="calculator">500 / 5</gadget>
<output>100</output>

<gadget id="calculator">120 - 100</gadget>
<output>20</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<result>20</result>