A certain factory has several employees. If male employees increase (1/4), it will reach 430; if female employees decrease (1/4), there will be only 330 employees. How many employees did the factory have in total?
某工厂有职工若干名，如果男职工增加(1/4)，就达到430人；如果女职工减少(1/4)，就只有330人．这个工厂原来共有职工多少人？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">430 / (5/4)</gadget>
<output>344</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">330 / (3/4)</gadget>
<output>440</output>

<gadget id="calculator">344 + 440</gadget>
<output>784</output>

<result>784</result>