car drives from place A to place B. It travels the entire distance (1/3) on the first day, the rest (3/8) on the second day, and 250 kilometers to reach place B on the third day. How many kilometers away are the places?
一辆汽车从甲地开往乙地，第一天走了全程的(1/3)，第二天走了余下的(3/8)，第三天走了250千米到达乙地，两地相距多少千米？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">250 / (5/8) / (2/3)</gadget>
<output>600</output>

<result>600</result>