There are three warehouses A, B, and C. If we first take out (4/11) tons of rice from warehouse A to warehouse B, and then take out (4/11) tons of rice to warehouse C, the three warehouses have the same amount of rice. It turns out that warehouse A has more tons of rice than warehouse B?
有甲、乙、丙三个仓库，如果从甲仓库先取出(4/11)吨大米给乙仓库，再取出(4/11)吨大米给丙仓库，三个仓库的大米一样多了，问原来甲仓库比乙仓库多多少吨大米？
<gadget id="calculator">4 / 11</gadget>
<output>4/11 = around 0.363636</output>

<gadget id="calculator">(4/11) + (4/11) + (4/11)</gadget>
<output>12/11 = around 1.090909</output>

<result>12/11 = around 1.090909</result>