There are 2 barrels containing 44 kg of oil. If the first barrel is poured out (1/5) and 2.8 kg is poured into the second barrel, then the oil in the two barrels is equal. What is the original kilogram of oil in the second barrel? how many kilograms
有2只桶装油44千克，如第一桶倒出(1/5)，第二桶里倒进2.8千克，则2只桶内油相等，原来第二桶装油多少千克．多少千克
<gadget id="calculator">44 + 2.8</gadget>
<output>46.8</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">46.8 / (9/5)</gadget>
<output>26</output>

<gadget id="calculator">44 - 26</gadget>
<output>18</output>

<result>18</result>