A rectangular tablecloth is 2 meters long and 6 meters in circumference. How many meters is this tablecloth wide?
一块长方形桌布长是2米，周长是6米．这块桌布的宽是多少米？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<result>1</result>