The small plantation garden has newly planted 102 green vegetables this semester, which is three times that of cabbages. How much is the difference between green vegetables and cabbages?
小种园这学期新种青菜102棵，是卷心菜的3倍，青菜和卷心菜相差多少棵？
<gadget id="calculator">102 / 3</gadget>
<output>34</output>

<gadget id="calculator">102 - 34</gadget>
<output>68</output>

<result>68</result>