There are 1,290 employees in Hongqi Machinery Factory, including 690 male employees, how much more male employees than female employees.
红旗械厂共有职工1290人，其中男职工690人，男职工比女职工多多少．
<gadget id="calculator">1_290 - 690</gadget>
<output>600</output>

<gadget id="calculator">690 - 600</gadget>
<output>90</output>

<gadget id="calculator">90 / 600</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>