A rectangular painting is 8m wide and 5 times as long as it is wide, what is its perimeter in meters?
一幅长方形的画宽8m，长是宽的5倍，它的周长是多少米？
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">40 + 8</gadget>
<output>48</output>

<gadget id="calculator">48 * 2</gadget>
<output>96</output>

<result>96</result>