A cuboid oil drum that can hold 64 liters of oil is 8 decimeters long and 2.5 decimeters wide, so how many decimeters is its height
一个能容纳64升油的长方体油桶，长8分米，宽2.5分米，那么它的高为多少分米
<gadget id="calculator">8 * 2.5</gadget>
<output>20</output>

<gadget id="calculator">64 / 20</gadget>
<output>16/5 = around 3.2</output>

<result>16/5 = around 3.2</result>