The school bought 3 large packs of paper, each pack of 250 sheets, and paid a total of 262.5 yuan. How much would it cost to buy a piece of paper?
学校买来3大包纸，每包250张，共付262.5元，买一张纸大约要付多少元？
<gadget id="calculator">3 * 250</gadget>
<output>750</output>

<gadget id="calculator">262.5 / 750</gadget>
<output>0.35</output>

<result>0.35</result>