The transportation team goes to the warehouse to transport rice. On the first day, 1/5 of the total amount is shipped out, and 36 tons of rice are brought in on the second day. At this time, the rice in the warehouse is 87.5% of the original amount. How many tons of rice are there in the warehouse?
运输队去仓库运大米，第一天运出总数的(1/5)，第二天运进大米36t，这时仓库里的大米是原来的87.5%，仓库里原有大米多少吨？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">87.5 / 100</gadget>
<output>0.875</output>

<gadget id="calculator">0.875 - 1</gadget>
<output>-0.125</output>

<gadget id="calculator">(1/5) + (-0.125)</gadget>
<output>0.075</output>

<gadget id="calculator">36 / 0.075</gadget>
<output>480</output>

<result>480</result>