There are 54 students in class 5 and 1 doing exercises. If there are 7 people standing in each row and there are still 2 people missing, how many rows should they stand?
五1班54个同学做操，如果每行站7人还差2人，问站了几行？
<gadget id="calculator">2 + 54</gadget>
<output>56</output>

<gadget id="calculator">56 / 7</gadget>
<output>8</output>

<result>8</result>