and B have the same number of fruits in the two baskets. After taking 45 fruits from the first basket and 21 fruits from the second basket, the remaining number of fruits in the second basket is 4 times that of the first basket. How many fruits are there in each basket?
甲、乙两筐水果个数一样多，从第一筐中取出45个，第二筐中取出21个后，第二筐剩下的个数是第一筐的4倍．原来每筐水果各有多少个？
<gadget id="calculator">45 - 21</gadget>
<output>24</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<gadget id="calculator">8 + 45</gadget>
<output>53</output>

<result>53</result>