A cuboid goldfish bowl is 8 decimeters long, 5 decimeters wide, and 6 decimeters high. How many square decimeters of glass is needed to make this fish bowl?
一个长方体的金鱼缸，长是8分米，宽是5分米，高是6分米，制作这个鱼缸至少需要玻璃多少平方分米．
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">48 + 30</gadget>
<output>78</output>

<gadget id="calculator">78 * 2</gadget>
<output>156</output>

<gadget id="calculator">40 + 156</gadget>
<output>196</output>

<result>196</result>