There is a batch of goods in the warehouse, 20 tons are shipped on the first day, and the tonnage shipped on the second day is more than the first day (6/17), and the total weight of this batch of goods is still (9/17), how much is this batch of goods Ton.
库房有一批货物，第一天运走20吨，第二天运的吨数比第一天多(6/17)，还剩这批货物总重量的(9/17)，这批货物有多少吨．
<gadget id="calculator">6 / 17</gadget>
<output>6/17 = around 0.352941</output>

<gadget id="calculator">1 + (6/17)</gadget>
<output>23/17 = around 1.352941</output>

<gadget id="calculator">20 * (23/17)</gadget>
<output>460/17 = around 27.058824</output>

<gadget id="calculator">20 + (460/17)</gadget>
<output>800/17 = around 47.058824</output>

<gadget id="calculator">9 / 17</gadget>
<output>9/17 = around 0.529412</output>

<gadget id="calculator">1 - (9/17)</gadget>
<output>8/17 = around 0.470588</output>

<gadget id="calculator">(800/17) / (8/17)</gadget>
<output>100</output>

<result>100</result>