A 48 decimeter long iron wire is made into a cuboid frame, the ratio of length, width and height is 1:2:3, if paper is used to paste the frame into a cuboid model, at least how many square decimeters of paper are needed.
一根长48分米的铁丝做成一个长方体框架，长、宽、高的比为1：2：3，如果用纸把框糊成一个长方体模型，至少需要纸多少平方分米．
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">1 + 2 + 3</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">12 * (1/6)</gadget>
<output>2</output>

<gadget id="calculator">(1/6) / 6</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">12 * (1/36)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

<gadget id="calculator">12 * (1/6) * 4</gadget>
<output>8</output>

<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">12 * (1/6) * 12 * (1/2)</gadget>
<output>12</output>

<gadget id="calculator">4 * 12 * (1/2)</gadget>
<output>24</output>

<gadget id="calculator">8 + 12 + 24</gadget>
<output>44</output>

<gadget id="calculator">44 * 12 * (1/6)</gadget>
<output>88</output>

<result>88</result>