A store ships 25 boxes of apples and 20 boxes of pears, each weighing 50 kilograms. How many kilograms of apples and pears are shipped in total?
某商店运来25箱苹果和20箱梨，每箱都是50千克，运来的苹果和梨共多少千克？
<gadget id="calculator">25 + 20</gadget>
<output>45</output>

<gadget id="calculator">50 * 45</gadget>
<output>2_250</output>

<result>2_250</result>