The oil in barrel A is 80kg more than that in barrel B, and the oil in barrel A is poured out (2/5). It is 24 kilograms more than barrel B, how many kilograms is barrel A originally?
甲桶油比乙桶油多80千克，甲桶油倒出(2/5)后．比乙桶油还多24千克，甲桶油原来有多少千克？
<gadget id="calculator">80 - 24</gadget>
<output>56</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">56 / (2/5)</gadget>
<output>140</output>

<result>140</result>