There are several bags of flour in the grain store. Half of the inventory is sold on the first day, more than 4 bags, and the remaining half is sold on the second day, less than 2 bags. At this time, there are 50 bags of flour in the grain store. How many bags of flour are there in the grain store? ?
粮店库存面粉若干袋，第一天卖出库存的一半多4袋，第二天卖出剩下的一半少2袋，这时粮店里共有面粉50袋，粮店里原有面粉多少袋？
<gadget id="calculator">50 - 2</gadget>
<output>48</output>

<gadget id="calculator">48 * 2</gadget>
<output>96</output>

<gadget id="calculator">96 + 4</gadget>
<output>100</output>

<gadget id="calculator">100 * 2</gadget>
<output>200</output>

<result>200</result>