Zhang Ming and Li Nan are walking towards each other from places A and B at the same time. Zhang Ming walks 70 meters per minute, Li Nan walks 60 meters per minute. They walk for 4 minutes, and they are still 130 meters apart. What is the distance between A and B? rice?
张明和李南从甲、乙两地同时相对而行，张明每分钟走70米，李南每分钟走60米，两人走了4分钟，还相距130米，甲、乙两地相距多少米？
<gadget id="calculator">70 + 60</gadget>
<output>130</output>

<gadget id="calculator">130 * 4</gadget>
<output>520</output>

<gadget id="calculator">520 + 130</gadget>
<output>650</output>

<result>650</result>