How many square meters is the surface area increased by sawing a cube of wood with an edge length of 8 decimeters into two cuboids?
把棱长8分米的正方体木料锯成两个长方体，表面积增加了多少平方米．
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">8 * 8 * (1/50)</gadget>
<output>32/25 = around 1.28</output>

<result>32/25 = around 1.28</result>