Xiangxiang and Keke are standing back to back. Xiangxiang walks 130 meters to the north, and Keke walks 180 meters to the south. How many meters are there between them?
香香和可可背对背站立，香香向北走130米，可可向南走180米，两人相距多少米？
<gadget id="calculator">130 + 180</gadget>
<output>310</output>

<result>310</result>