The fifth grade planted 270 sunflowers, three times as many as the third grade. How many sunflowers will the two grades plant in total?
五年级种向日葵270棵，是三年级的棵树的3倍．两个年级共种向日葵多少棵？
<gadget id="calculator">270 / 3</gadget>
<output>90</output>

<gadget id="calculator">270 + 90</gadget>
<output>360</output>

<result>360</result>