There are 72 roses in the park, 75 orchids, and 45 chrysanthemums, which are six times the number of roses. How many chrysanthemums are there?
公园里有月季72棵，兰花有75棵，菊花的棵数是月季的6倍多45棵，有菊花多少棵？
<gadget id="calculator">72 * 6</gadget>
<output>432</output>

<gadget id="calculator">432 + 45</gadget>
<output>477</output>

<result>477</result>