The fruit shop shipped 20 boxes of oranges and 20 pears each. Oranges are 25kg per box and pears are 18kg per box. How many kilograms of fruit are shipped in total?
水果店运来桔子和梨各20箱．桔子每箱25千克，梨每箱18千克．一共运来水果多少千克？
<gadget id="calculator">20 * 25</gadget>
<output>500</output>

<gadget id="calculator">20 * 18</gadget>
<output>360</output>

<gadget id="calculator">500 + 360</gadget>
<output>860</output>

<result>860</result>