Make two fish tanks without a cover with glass, one is a cube with a side length of 4 decimeters, and the other is a cuboid with a length of 4 decimeters, a width of 3 decimeters, and a height of 5 decimeters. Which fish tank uses more glass? How much?
用玻璃做两个无盖的鱼缸，一个是棱长为4分米的正方体，另一个是长4分米、宽3分米、高5分米的长方体．哪个鱼缸用的玻璃多？多多少？
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">3 * 5 * 2</gadget>
<output>30</output>

<gadget id="calculator">5 * 4 * 2</gadget>
<output>40</output>

<gadget id="calculator">12 + 30 + 40</gadget>
<output>82</output>

<gadget id="calculator">4 * 4 * 5</gadget>
<output>80</output>

<gadget id="calculator">82 - 80</gadget>
<output>2</output>

<result>2</result>