The flower shop purchased a total of 450 pots of flowers, of which "Chinese rose" accounted for (2/9) of the total, and "Cyclamen" accounted for (1/3) of the total. How many more pots of "Cyclamen" than "Chinese rose" ?
鲜花店共购进鲜花450盆，其中"月季花"占总数的(2/9)，"仙客来"占总数的(1/3)，"仙客来"比"月季花"多多少盆？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(1/3) - (2/9)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">450 * (1/9)</gadget>
<output>50</output>

<result>50</result>