There is a batch of goods at the station. The one-third of the goods that were transported on the first day were 20 tons more than the one-third of the goods that were transported on the second day, and the one-third of the goods that were transported on the second day were 25 tons less. At this time, there were still 37 tons of goods in the station. How many tons are there in total?
车站有一批货物，第一天运走全部货物的(1/3)多20吨，第二天运走全部货物的(1/2)少25吨，这时车站还存货物37吨，这批货物一共有多少吨？
<gadget id="calculator">20 - 25</gadget>
<output>-5</output>

<gadget id="calculator">37 + (-5)</gadget>
<output>32</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/3) - (1/2)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">32 / (1/6)</gadget>
<output>192</output>

<result>192</result>