Class 4 and Class 3 stand in a square team for training. There are 4 people in front of Xiao Ming, 4 people in the back, 5 people on the left, and 2 people on the right. How many people are there in this team? (Hint: draw a picture)
四3班站成方队进行训练，小明的前面有4人，后面有4人，左边有5人，右边有2人．这个方队共有多少人？(提示：画图)
<gadget id="calculator">5 + 1 + 2</gadget>
<output>8</output>

<gadget id="calculator">4 + 1 + 4</gadget>
<output>9</output>

<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<result>72</result>