The number of female workers in the machinery factory is 100 more than 75% of the total number of workers in the factory, and the number of male workers is 1/5 of that of female workers. How many male workers are there in this factory?
机械厂女工人数比全厂人数的75%还多100人，男工人数是女工的(1/5)，这个厂有男工多少人？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">120 / (1/10)</gadget>
<output>1_200</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1_200 * (3/4)</gadget>
<output>900</output>

<gadget id="calculator">900 + 100</gadget>
<output>1_000</output>

<gadget id="calculator">(1/5) * 1_000</gadget>
<output>200</output>

<result>200</result>