There is a rope 36 meters long, 16 meters are used to make a long skipping rope, and 8 meters are used to make a short skipping rope, how many meters are left?
有一条36米长的绳子，做长跳绳用16米，做短跳绳用8米，还剩多少米？
<gadget id="calculator">36 - 16 - 8</gadget>
<output>12</output>

<result>12</result>