A basket of apples weighs 30 kg and a basket of pears weighs 25 kg. Guangming Food Station shipped a total of 2,680 kilograms of apples and pears, including 46 baskets of apples. How many baskets of pears are there? (solution by equation)
苹果一筐30千克，梨一筐重25千克．光明食品站一共运来苹果和梨2680千克，其中苹果46筐，梨有多少筐？(用方程解)
<gadget id="calculator">30 * 46</gadget>
<output>1_380</output>

<gadget id="calculator">2_680 - 1_380</gadget>
<output>1_300</output>

<gadget id="calculator">1_300 / 25</gadget>
<output>52</output>

<result>52</result>