An oil barrel is filled with half a barrel of oil, and the oil is removed (3/4), and there is still 12 kilograms of oil in the barrel. How many kilograms of oil can this oil barrel hold?
一个油桶装了半桶油，用去油的(3/4)，桶里还剩12千克油，这个油桶能装油多少千克？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">(1/2) * (3/4)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(1/2) - (3/8)</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">12 / (1/8)</gadget>
<output>96</output>

<result>96</result>