In order to beautify the campus, the school shipped 135 pots of roses, and 18 pots of chrysanthemums were twice as many as roses. How many pots of roses and chrysanthemums did the school bring?
为美化校园，学校运来月季花135盆，运来的菊花比月季花的2倍还多18盆，学校运来月季花和菊花一共多少盆？
<gadget id="calculator">135 * 2</gadget>
<output>270</output>

<gadget id="calculator">270 + 18 + 135</gadget>
<output>423</output>

<result>423</result>