cube oil tank, measured from the inside, has a side length of 6 decimeters. The diesel oil in the oil tank accounts for (2/3) of the capacity of the oil tank. How many liters of diesel oil are installed?
一个正方体油罐，从里面量，棱长6分米．油罐里装的柴油占油罐容量的(2/3)，装了多少升柴油？
<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">216 * (2/3)</gadget>
<output>144</output>

<result>144</result>