It is hoped that there are 216 students in the third grade of primary school, and the number of students in the fourth grade is more than that of the third grade (2/9). How many students are there in the fourth grade?
希望小学三年级有学生216人，四年级的人数比三年级多(2/9)，四年级有学生多少人？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 + (2/9)</gadget>
<output>11/9 = around 1.222222</output>

<gadget id="calculator">216 * (11/9)</gadget>
<output>264</output>

<result>264</result>