A rope 1 meter long, what is its (1/2) in decimeters?
一根长1米的绳子，它的(1/2)是多少分米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<result>5</result>