A piece of wood with a length of 2 meters is sawed into 4 sections of the same length, each section is about how many decimeters long.
把一根长2米的木料，锯成同样长的4段，每段大约长多少分米．
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * 10</gadget>
<output>5</output>

<result>5</result>