There is a batch of goods in the warehouse, 210 tons are shipped out on the first day, and (1/6) of the total number of goods are shipped out on the second day. At this time, the ratio of the remaining goods to the shipped goods is 1:3. How many tons are there in this batch of goods? ?
仓库里有一批货物，第一天运出210吨，第二天运出货物总数的(1/6)，这时剩下货物与运出货物的比为1：3，这批货物有多少吨？
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

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

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(3/4) - (1/6)</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">210 / (7/12)</gadget>
<output>360</output>

<result>360</result>