A rope is 163 meters long, 37 meters are used for the first time, and 63 meters are used for the second time, how many meters are left?
一根绳子长163米，第一次用去37米，第二次用去63米，还剩下多少米？
<gadget id="calculator">163 - 37 - 63</gadget>
<output>63</output>

<result>63</result>