A 52 cm long lead wire can be welded to a cuboid teaching aid that is 6 cm long, 4 cm wide, and how many centimeters high.
用一根52厘米长的铅丝，正好可以焊成长6厘米，宽4厘米，高多少厘米的长方体教具．
<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">52 - 24 - 16</gadget>
<output>12</output>

<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<result>3</result>