A supermarket has sold 1,200 kilograms of rice, and the rest is 180 kilograms less than the total (3/4). How many kilograms of rice does the supermarket have?
一个超市已经卖出大米1200千克，剩下部分比总数的(3/4)少180千克，超市原有大米多少千克？
<gadget id="calculator">1_200 - 180</gadget>
<output>1_020</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1_020 / (1/4)</gadget>
<output>4_080</output>

<result>4_080</result>