There are 320 female workers in the toy factory, and the number of male workers is half of the number of female workers. How many male and female workers are there altogether?
玩具厂有女工320人，男工人数是女工人数的一半．男、女工一共多少人？
<gadget id="calculator">320 / 2</gadget>
<output>160</output>

<gadget id="calculator">160 + 320</gadget>
<output>480</output>

<result>480</result>