There is a batch of cotton cloth in a store, sell (2/9) on the first day, sell the rest (2/7) on the second day, and make up for the rest (1/3) on the second day on the third day. At that time, there were 780 meters of cloth in the store. How many meters of cloth were there?
某商店存有一批棉布，第一天卖出(2/9)，第二天卖出剩下的(2/7)，第三天补进第二天剩下的(1/3)，这时商店有布780米，问原来存布多少米？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 - (2/9)</gadget>
<output>7/9 = around 0.777778</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">(7/9) * (2/7)</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 - (2/9) - (2/9)</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(5/9) * (1/3)</gadget>
<output>5/27 = around 0.185185</output>

<gadget id="calculator">(5/9) + (5/27)</gadget>
<output>20/27 = around 0.740741</output>

<gadget id="calculator">780 / (20/27)</gadget>
<output>1_053</output>

<result>1_053</result>