The Science and Technology Museum received 802 visitors today, 2 more than yesterday (5/4). How many people did you receive yesterday?
科技馆今天接待观众802人，比昨天接待人数的(5/4)多2人．昨天接待了多少人？
<gadget id="calculator">802 - 2</gadget>
<output>800</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">800 / (5/4)</gadget>
<output>640</output>

<result>640</result>