Li Xia brought 260 yuan and Wu Min brought 170 yuan. They combined the money in a certain shopping mall and bought 2 identical clothes. How much should Wu Min pay Li Xia?
李霞带260元钱，吴敏带了170元钱，在某商场两人将钱合在一起，正好买2件相同的衣服，吴敏应该还李霞多少钱？
<gadget id="calculator">260 + 170</gadget>
<output>430</output>

<gadget id="calculator">430 / 2</gadget>
<output>215</output>

<gadget id="calculator">215 - 170</gadget>
<output>45</output>

<result>45</result>