A certain unit of the People's Liberation Army stopped the enemy. Due to changes in the situation, half of the people from the first battalion needed to be transferred to support the second battalion, 54 people were transferred to support the third battalion, and the remaining half were transferred to support the fourth battalion. Later, the regiment headquarters transferred 4 correspondents to the first battalion. At this time, there were 38 people in the first battalion. How many people were there in the first battalion?
解放军某部阻击敌人，因情况发生变化，需要从一营抽调一半的人去支援二营，抽调54人去支援三营，抽调剩下的一半去支援四营．后来团部将4名通讯员调进了一营，这时一营有38人，一营原来有多少人．
<gadget id="calculator">38 - 4</gadget>
<output>34</output>

<gadget id="calculator">34 * 2</gadget>
<output>68</output>

<gadget id="calculator">68 + 54</gadget>
<output>122</output>

<gadget id="calculator">122 * 2</gadget>
<output>244</output>

<result>244</result>