The total weight of apples and pears is 2680 kg. Apples are packed in a basket of 50 kg, a total of 28 baskets are packed, and pears are packed in a basket of 40 kg. How many baskets should be packed in pears?
苹果和梨共重2680千克，苹果每50千克装一筐，共装28筐，梨40千克装一筐，梨要装多少筐？
<gadget id="calculator">50 * 28</gadget>
<output>1_400</output>

<gadget id="calculator">2_680 - 1_400</gadget>
<output>1_280</output>

<gadget id="calculator">1_280 / 40</gadget>
<output>32</output>

<result>32</result>