The engineering team wants to build a 20,000-meter-long road. In the first month, 5,376 meters were repaired, and in the second month, 6,854 meters were repaired. How many meters are left to be repaired? (answer in two ways)
工程队要修建一条长20000米的公路，第一个月修了5376米，第二个月修了6854米，还剩多少米没有修？(用两种方法解答)
<gadget id="calculator">20_000 - 5_376 - 6_854</gadget>
<output>7_770</output>

<result>7_770</result>