How many square centimeters of cardboard is needed to make a cuboid carton with a length of 4 cm, a width of 5 cm, and a height of 4 cm?
用硬纸板做一个长4cm、宽5cm、高4cm的长方体纸箱，至少需要多少平方厘米的硬纸板？
<gadget id="calculator">4 * 5 * 4</gadget>
<output>80</output>

<gadget id="calculator">4 * 4 * 2</gadget>
<output>32</output>

<gadget id="calculator">80 + 32</gadget>
<output>112</output>

<result>112</result>