The fruit shop brings 18 baskets of apples, each weighing 25 kilograms; and 22 baskets of oranges, each weighing 20 kilograms. How many kilograms are the apples and oranges shipped together?
水果店运来18筐苹果，每筐25千克；又运来22筐桔子，每筐20千克．运来苹果和桔子共多少千克？
<gadget id="calculator">18 * 25</gadget>
<output>450</output>

<gadget id="calculator">22 * 20</gadget>
<output>440</output>

<gadget id="calculator">450 + 440</gadget>
<output>890</output>

<result>890</result>