A cuboid teaching aid with a length of 6 cm and a width of 4 cm can be welded with a 52 decimeter long iron wire. How many centimeters is the height at this time?
用一根52分米长的铁丝正好可以焊成长6厘米、宽4厘米的长方体教具，这时高为多少厘米．
<gadget id="calculator">52 / 4</gadget>
<output>13</output>

<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<gadget id="calculator">13 - 10</gadget>
<output>3</output>

<result>3</result>