Divide all the natural numbers from 250 to 1000 into 8 groups. If the averages of these 8 groups are all equal, what should be the average of these numbers?
把从250到1000的全部自然数分成8组，如果这8组的平均数都相等，那么这些数的平均数应该是多少
<gadget id="calculator">468_750 / 750</gadget>
<output>625</output>

<result>625</result>