There is a batch of goods in the warehouse, and (7/12) tons are shipped away, which is (1/4) tons less than the rest. How many tons are there in this batch of goods?
仓库存有一批货物，运走了(7/12)吨，比剩下的少(1/4)吨，这批货物共有多少吨？
<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(7/12) + (1/4) + (7/12)</gadget>
<output>17/12 = around 1.416667</output>

<result>17/12 = around 1.416667</result>