A wire is 24 decimeters long, fold it into a rectangle with a length of 10 decimeters, what is the width of this rectangle?
一根铁丝长24分米，把它折成一个长10分米的长方形，这个长方形的宽是多少分米？
<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<gadget id="calculator">12 - 10</gadget>
<output>2</output>

<result>2</result>