Qiangqiang and Honghong lived in the same unit and in the same class. On the way to school, Qiangqiang walked first. When Qiangqiang walked 400 meters and was about to reach the school, Honghong walked 258 meters. Who is farther away from the school? How many meters away?
强强、红红同住一个单元，在同一个班，在一次上学途中，强强先走，当强强走了400米，快到达学校时，红红走了258米，谁离学校远？远多少米？
<gadget id="calculator">400 - 258</gadget>
<output>142</output>

<result>142</result>