The distance between Lingling and Xiaoxiao's home is 1210 meters. Lingling walks 70 meters per minute, and Xiaoxiao walks 65 meters per minute. They start from home at the same time and walk towards each other. One minute later, Lingling realizes that she forgot to bring something home to pick it up (take The time for things is not counted), how many minutes will it take for them to meet after picking up the things?
玲玲和笑笑的家相距1210米，玲玲每分钟走70米，笑笑每分钟走65米，她们同时从家出发相向而行，1分钟后玲玲发现自己忘带了东西回家去取(取东西时间不计)，取完东西后她们还要经过几分钟相遇？
<gadget id="calculator">70 * 1 * 2</gadget>
<output>140</output>

<gadget id="calculator">1_210 + 140</gadget>
<output>1_350</output>

<gadget id="calculator">70 + 65</gadget>
<output>135</output>

<gadget id="calculator">1_350 / 135</gadget>
<output>10</output>

<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<gadget id="calculator">10 - 2</gadget>
<output>8</output>

<result>8</result>