There are 100 pots of chrysanthemums in the park, 35 pots less than roses; tulips are 15 pots more than three times the total number of chrysanthemums and roses. How many pots of tulips are there?
公园里有菊花100盆，比月季花少35盆；郁金香是菊花和月季花总数的3倍还多15盆．郁金香有多少盆？
<gadget id="calculator">100 + 35</gadget>
<output>135</output>

<gadget id="calculator">100 + 135</gadget>
<output>235</output>

<gadget id="calculator">235 * 3</gadget>
<output>705</output>

<gadget id="calculator">705 + 15</gadget>
<output>720</output>

<result>720</result>