There is a pile of bricks on the construction site, all of them (1/3) are used on the first day, and the rest (2/3) are used on the second day. At this time, the remaining bricks are 200 less than those used on the first day. How many bricks are there?
工地上有一堆砖，第一天用去了全部的(1/3)，第二天用去余下的(2/3)，这时剩下的砖比第一天所用的少200块，原来有多少块砖？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) * (2/3)</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">1 - (1/3) - (4/9)</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(1/3) - (2/9)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">200 / (1/9)</gadget>
<output>1_800</output>

<result>1_800</result>