What is the product of the sum of (5/11) and (9/22) multiplied by 33?
(5/11)与(9/22)的和乘33，积是多少？
<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">9 / 22</gadget>
<output>9/22 = around 0.409091</output>

<gadget id="calculator">(5/11) + (9/22)</gadget>
<output>19/22 = around 0.863636</output>

<gadget id="calculator">(19/22) * 33</gadget>
<output>57/2 = around 28.5</output>

<result>57/2 = around 28.5</result>