The garment factory processes a batch of garments, processes 25% on the first day, and processes the rest (5/6) on the second day, leaving 1200 pieces unprocessed. How many pieces of clothing were there originally?
服装厂加工一批服装，第一天加工25%，第二天加工了余下的(5/6)，还剩1200件没有加工．这批服装原来有多少件？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(3/4) * (5/6)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 - (1/4) - (5/8)</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1_200 / (1/8)</gadget>
<output>9_600</output>

<result>9_600</result>