213 trees were planted in the fourth grade of Guangming Primary School, and 7 trees were planted in the fifth grade (2/3). How many trees were planted in the fifth grade?
光明小学四年级植树213棵，是五年级植树的(2/3)还少7棵，五年级植树多少棵？
<gadget id="calculator">7 + 213</gadget>
<output>220</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">220 / (2/3)</gadget>
<output>330</output>

<result>330</result>