There are three containers A, B, and C each containing a certain amount of alcohol. If you first pour (1/3) of the alcohol in container A into container B, then pour (1/3) of the alcohol in container B into container C, and finally pour (1/3) of the alcohol in container C Pour into container A, then each of the three containers contains (1/3) kg of alcohol. How many kilograms of alcohol is originally in container A?
甲、乙、丙三个容器中，各有一定量的酒精．如果先把甲容器中的酒精的(1/3)倒入乙容器，再把乙容器中的酒精的(1/3)倒入丙容器，最后把丙容器中的酒精的(1/3)倒入甲容器，那么三个容器中各有酒精(1/3)千克．问甲容器中原来有酒精多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/3) * (3/4)</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>