A store brings in 32 boxes of apples and 27 boxes of pears, each weighing 16 kg. How much less pears are shipped than apples? (please use two methods to answer)
一家商店运进32箱苹果和27箱梨，每箱都重16千克．运来的梨比苹果少多少千克？(请用两种方法解答)
<gadget id="calculator">32 * 16</gadget>
<output>512</output>

<gadget id="calculator">27 * 16</gadget>
<output>432</output>

<gadget id="calculator">512 - 432</gadget>
<output>80</output>

<result>80</result>