The grain store shipped 3,600 kilograms of rice today, which is 25% more than the rice shipped yesterday. How many kilograms of rice were shipped yesterday?
粮店今天运来大米3600千克，比昨天运来的大米多25%，昨天运来大米多少千克？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">3_600 / (5/4)</gadget>
<output>2_880</output>

<result>2_880</result>