The fruit wholesale market in Yinzhou Trade City shipped 7,000 kilograms of fruit, and several self-employed people bought 250 boxes, leaving 750 kilograms. How many kilograms per box of fruit? (column equation solution)
银州贸易城果品批发市场运来7000千克水果，几个个体经营者买去250箱，还剩750千克．每箱水果有多少千克？(列方程解答)
<gadget id="calculator">7_000 - 750</gadget>
<output>6_250</output>

<gadget id="calculator">6_250 / 250</gadget>
<output>25</output>

<result>25</result>