A batch of cement needs to be transported to the construction site. On the first day (1/5), 56 tons will be shipped on the second day, which is 1/4 of the total in two days. How many tons is this batch of cement?
建筑工地要运一批水泥，第一天运来(1/5)，第二天运来56吨，两天共运总数的(1/4)，这批水泥有多少吨？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/4) - (1/5)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">56 / (1/20)</gadget>
<output>1_120</output>

<result>1_120</result>