Master Li is decorating the shopping mall and purchased 1 cubic meter of cuboid wood of the same specification. Each piece of wood is 1 meter long and 2 decimeters wide and thick. How many pieces of this kind of wood did Master Li buy?
李师傅装修商场，购买同一规格的长方体木料共1立方米．每根木料长1米，宽和厚都是2分米．李师傅买了这种木料多少根？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * (1/5) * 1</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">1 / (1/25)</gadget>
<output>25</output>

<result>25</result>