Yang Yang's home is 700m east of the bookstore, and his school is 1200m west of his home. In what direction is Yang Yang's school located? How far is it from the bookstore?
扬扬的家在书店正东方向700m，学校在家的正西方向1200m，扬扬的学校在书店的什么方向上？距离书店多远？
<gadget id="calculator">1_200 - 700</gadget>
<output>500</output>

<result>500</result>