The fruit shop sells 48 boxes of bananas and 48 apples each. Each box of bananas is 50 kilograms, and each box of apples is 25 kilograms. How many kilograms of bananas and apples are sold in total?
水果店卖出香蕉和苹果各48箱，香蕉每箱50千克，苹果每箱25千克，卖出香蕉和苹果一共多少千克？
<gadget id="calculator">50 + 25</gadget>
<output>75</output>

<gadget id="calculator">75 * 48</gadget>
<output>3_600</output>

<result>3_600</result>