The fruit shop shipped 12 boxes of oranges and 12 boxes of pears, each box of oranges weighed 20 kilograms, and each box of pears weighed 25 kilograms. How many kilograms of fruit did the fruit store ship?
水果店运来桔子和梨各12箱，每箱桔子重20千克，每箱梨重25千克，水果店运来水果多少千克？
<gadget id="calculator">12 * 20</gadget>
<output>240</output>

<gadget id="calculator">12 * 25</gadget>
<output>300</output>

<gadget id="calculator">240 + 300</gadget>
<output>540</output>

<result>540</result>