A flower shop has 200 roses, the number of lilies is 9/10 of roses, and the number of tulips is 3/4 of lilies, how many tulips are there?
某花店有玫瑰花200枝，百合花的枝数是玫瑰花的(9/10)，郁金香的枝数是百合花的(3/4)，郁金香有多少枝？
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">200 * (9/10) * (3/4)</gadget>
<output>135</output>

<result>135</result>