The 5 teachers of Zhikangao group lined up to take pictures in two rows, 2 people stood in the front row, and 3 people stood in the back row. How many ways are there?
智康奥数组5名教师排成两排照相，前排站2人，后排站3人，有多少种站法．
<gadget id="calculator">5 * 4 * 3 * 2 * 1</gadget>
<output>120</output>

<result>120</result>