There are 80 pots of chrysanthemums and orchids in the flower garden, of which chrysanthemums account for 45% of the two kinds of flowers. Later, several pots of chrysanthemums were cultivated, and orchids accounted for 44% of the two kinds of flowers. How many pots of chrysanthemums have been cultivated?
花圃里有菊花和兰花共80盆，其中菊花占两种花的45%，后来又培育若干盆菊花，兰花占两种花的44%，问有培育出菊花多少盆？
<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">1 - (9/20)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">44 / 100</gadget>
<output>11/25 = around 0.44</output>

<gadget id="calculator">(11/20) / (11/25)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">80 * (5/4)</gadget>
<output>100</output>

<gadget id="calculator">100 - 80</gadget>
<output>20</output>

<result>20</result>