Both warehouses A and B have goods in stock. Warehouse A ships out 80 tons of goods, and warehouse B ships out 20 tons of goods. The remaining goods in the two warehouses are the same. It is known that the goods originally stored in warehouse B are (1/3) of warehouse A. How many tons of goods are originally stored in warehouse A?
甲、乙两个仓库都存有货物，甲仓库运出80吨货物，乙仓库运出20吨货物后，两个仓库剩下的货物数量相同．已知乙仓库原来存的货物是甲仓库的(1/3)，甲仓库原来存的货物有多少吨？
<gadget id="calculator">80 - 20</gadget>
<output>60</output>

<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">60 / (2/3)</gadget>
<output>90</output>

<result>90</result>