It is 700 kilometers from city A to city B. A car travels 276 kilometers in the morning and another 215 kilometers in the afternoon. How many kilometers does it need to drive to reach city B?
从A城到B城700千米，一辆汽车上午行驶了276千米，下午又行驶了215千米，还需行驶多少千米才能到达B城？
<gadget id="calculator">700 - 276 - 215</gadget>
<output>209</output>

<result>209</result>