There is a batch of flour in the cafeteria, 20% of the whole flour was eaten on the first day, and the ratio of what was eaten on the second day to the first day was 3:2, leaving 52 kilograms. How many kilograms of this batch of flour are there in total?
食堂有一批面粉，第一天吃掉了全部面粉的20%，第二天吃掉的与第一天的比是3：2，还剩52千克，这批面粉共多少千克？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(1/5) * (3/2)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (1/5) - (3/10)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">52 / (1/2)</gadget>
<output>104</output>

<result>104</result>