A cubic steel billet with a side length of 8 cm is forged into a rectangular parallelepiped steel plate with a length of 16 cm and a width of 5 cm. How many centimeters is the thickness of this steel plate?
把一块棱长为8厘米的立方体钢坯锻造成长16厘米，宽5厘米的长方体钢板，这块钢板厚多少厘米？
<gadget id="calculator">16 * 5</gadget>
<output>80</output>

<gadget id="calculator">8 / 80</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">8 * 8 * (1/10)</gadget>
<output>32/5 = around 6.4</output>

<result>32/5 = around 6.4</result>