There are 616 employees in a certain factory, among which male employees account for (4/7), how many female employees are there in this factory?
某工厂有职工616人，其中男职工占(4/7)，这个工厂女职工有多少人？
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">1 - (4/7)</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">616 * (3/7)</gadget>
<output>264</output>

<result>264</result>