A supermarket shipped 21 baskets of apples, each weighing 45.6 kg on average, and 16 baskets of oranges, each weighing 38.5 kg on average. How many kilograms do the apples and oranges weigh together?
某超市运来21筐苹果，平均每筐重45.6千克，16筐橘子，平均每筐重38.5千克．运来的苹果和橘子共重多少千克？
<gadget id="calculator">45.6 * 21</gadget>
<output>957.6</output>

<gadget id="calculator">38.5 * 16</gadget>
<output>616</output>

<gadget id="calculator">957.6 + 616</gadget>
<output>1_573.6</output>

<result>1_573.6</result>