There are 9 baskets of oranges of equal weight. If 25 kilograms are taken from each basket, the remaining oranges are exactly equal to the weight of the original 4 baskets. How many kilograms are there in each basket?
有9筐重量相等的橘子，如果从每筐取出25千克，那么剩下的橘子正好等于原来4个筐的重量，原来每筐有多少千克？
<gadget id="calculator">9 - 4</gadget>
<output>5</output>

<gadget id="calculator">25 / 5</gadget>
<output>5</output>

<gadget id="calculator">9 * 5</gadget>
<output>45</output>

<result>45</result>