A rectangle has a perimeter of 6 decimeters and its length is 2 centimeters more than its width, what is its width in centimeters?
一个长方形周长是6分米，长比宽多2厘米，那么宽是多少厘米？
<gadget id="calculator">6 * 10</gadget>
<output>60</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">60 - 4</gadget>
<output>56</output>

<gadget id="calculator">56 / 4</gadget>
<output>14</output>

<result>14</result>