Two people, A and B, start from two places at the same time and walk toward each other. The distance between the two places is 100 kilometers. A walks 6 kilometers per hour, and B walks 4 kilometers per hour. Start at the same time as A, when it meets B, it turns around and walks towards A, when it meets A, it turns around and walks towards B, until the two meet, how many kilometers has the robot traveled in total?
甲乙两人同时从两地出发，相向而行，两地相距100千米，甲每小时走6千米，乙每小时走4千米，甲带一机器人，机器人每小时走10千米，机器人与甲同时出发，碰到乙时它就掉头往甲这边走，碰到甲时它就掉头往乙这边走，直到两人相遇，机器人一共走了多少千米？
<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<gadget id="calculator">100 / 10</gadget>
<output>10</output>

<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<result>100</result>