There are 120 staff members in an organization after streamlining, which is 40 fewer than before. How many staff members did it have before?
一个机关精简后有工作人员120人，比原来少了40人，原来有工作人员多少人？
<gadget id="calculator">120 + 40</gadget>
<output>160</output>

<result>160</result>