Xiao Ming uses iron wire to form a cuboid frame with a length of 60 cm, a width of 5 decimeters, and a height of 3 decimeters. How many decimeters of iron wire are needed at least?
小明用铁丝围成一个长60厘米，宽5分米，高3分米的长方体框架，至少需要铁丝多少分米？
<gadget id="calculator">60 / 10</gadget>
<output>6</output>

<gadget id="calculator">6 + 5 + 3</gadget>
<output>14</output>

<gadget id="calculator">14 * 4</gadget>
<output>56</output>

<result>56</result>