There are 8 rows in a square matrix, and Xiaohong is in one row, counting from the left, she is the 27th, and counting from the right, she is the 12th. How many people are there in this phalanx?
一个方阵有8行，小红排在其中的一行，从左边数她在第27个，从右边数她在第12个．这个方阵一共多少人？
<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<gadget id="calculator">27 + 11</gadget>
<output>38</output>

<gadget id="calculator">38 * 8</gadget>
<output>304</output>

<result>304</result>