A pile of goods is more than 10 pieces when half of it is transported on the first day, and the remaining half is less than 5 pieces after being transported on the second day. After 50 pieces are transported on the third day, there are still 45 pieces left. How many pieces are there in this pile of goods?
一堆货物第一天运走它一半多10件，第二天运走剩下的一半少5件，第三天运走50件后，还剩45件，这堆货物有多少件？
<gadget id="calculator">50 - 5</gadget>
<output>45</output>

<gadget id="calculator">45 + 45</gadget>
<output>90</output>

<gadget id="calculator">90 * 2</gadget>
<output>180</output>

<gadget id="calculator">180 + 10</gadget>
<output>190</output>

<gadget id="calculator">190 * 2</gadget>
<output>380</output>

<result>380</result>