A red flag is 1 meter long and 65 centimeters wide, what is the perimeter of the red flag in centimeters?
一面红旗，长是1米，宽是65厘米，则这面红旗的周长是多少厘米．
<gadget id="calculator">1 * 100</gadget>
<output>100</output>

<gadget id="calculator">100 + 65</gadget>
<output>165</output>

<gadget id="calculator">165 * 2</gadget>
<output>330</output>

<result>330</result>