fruit factory shipped 18 baskets of apples and 8 baskets of pears. Each basket of apples weighed 25 kilograms, and each basket of pears weighed 18 kilograms. How many kilograms of apples and pears were there in total?
某水果厂运来18筐苹果和8筐雪梨，每筐苹果重25千克，每筐雪梨重18千克，运来苹果和雪梨共多少千克？
<gadget id="calculator">18 * 25</gadget>
<output>450</output>

<gadget id="calculator">8 * 18</gadget>
<output>144</output>

<gadget id="calculator">450 + 144</gadget>
<output>594</output>

<result>594</result>