Two identical cuboids have a length of 8 cm, a width of 5 cm, and a height of 3 cm. Put the two cuboids together to form a cuboid with the largest area. What is the surface area of the assembled cuboid?
两个完全一样的长方体长8厘米，宽5厘米，高3厘米．把这两个长方体拼成一个面积最大的长方体．拼成后的长方体的表面积是多少？
<gadget id="calculator">40 + 24 + 15</gadget>
<output>79</output>

<gadget id="calculator">79 * 2</gadget>
<output>158</output>

<gadget id="calculator">15 * 2</gadget>
<output>30</output>

<gadget id="calculator">158 - 30</gadget>
<output>128</output>

<result>128</result>