There are 78 chrysanthemums, roses and tulips in the flower shop, among which chrysanthemums are twice as many as roses and 4 more, roses are three times as many as tulips and 2 less. How many chrysanthemums are there?
花店有菊花、玫瑰、郁金香共78支，其中菊花是玫瑰的2倍多4支，玫瑰是郁金香的3倍少2支．菊花有多少支．
<gadget id="calculator">78 - 4</gadget>
<output>74</output>

<gadget id="calculator">2 + 4 + 74</gadget>
<output>80</output>

<gadget id="calculator">1 + 3 + 6</gadget>
<output>10</output>

<gadget id="calculator">80 / 10</gadget>
<output>8</output>

<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<gadget id="calculator">24 - 2</gadget>
<output>22</output>

<gadget id="calculator">2 * 22</gadget>
<output>44</output>

<gadget id="calculator">44 + 4</gadget>
<output>48</output>

<result>48</result>