To welcome Children's Day on June 1st, the fourth grade performed group gymnastics and stood in a square array of 15 rows and 15 columns. If one row and one column were removed from this square array, how many people would be left?
为迎接六•一儿童节，四年级表演团体操，站成15行15列的方阵，如果从这个方阵中抽走一行一列，还剩多少人．
<gadget id="calculator">15 - 1</gadget>
<output>14</output>

<gadget id="calculator">14 * 14</gadget>
<output>196</output>

<result>196</result>