When the little sloppy calculated 200-□*5, he first did the subtraction and then the multiplication, and the result was 850. What is the correct answer for this question
小马虎在计算200-□*5时，先算了减法，再算乘法，得到的结果是850．这道题的正确结果是多少
<gadget id="calculator">850 / 5</gadget>
<output>170</output>

<gadget id="calculator">200 - 170</gadget>
<output>30</output>

<gadget id="calculator">30 * 5</gadget>
<output>150</output>

<gadget id="calculator">200 - 150</gadget>
<output>50</output>

<result>50</result>