There are two barrels of gasoline. The gasoline in barrel A is 1 kg more than that in barrel B. Now take out (1/3) kilograms from barrel A and pour it into barrel B. How much more is barrel A than barrel B?
有两桶汽油，甲桶里的汽油比乙桶多1千克，现在从甲桶取出(1/3)千克倒入乙桶，这时甲桶比乙桶多多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3) - (1/3)</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>