Kobayashi's average step length is 0.48 meters. He walked 850 steps from home to school. How far is his home from school?
小林的平均步长是0.48米，他从家到学校走了850步，他家离学校多少米．
<gadget id="calculator">0.48 * 850</gadget>
<output>408</output>

<result>408</result>