The store shipped 8 baskets of apples and 8 baskets of pears. Each basket of apples weighed 38 kilograms and each basket of pears weighed 42 kilograms. How many kilograms of fruit did the store ship in total?
商店运来8筐苹果和8筐梨，每筐苹果38千克，每筐梨42千克，商店共运来水果多少千克？
<gadget id="calculator">38 + 42</gadget>
<output>80</output>

<gadget id="calculator">80 * 8</gadget>
<output>640</output>

<result>640</result>