A three-story building is divided into four units. There are 2 households on the first floor of each unit, and 3 households on the second and third floors respectively. How many households can live in this building?
一座三层楼房，分为4个单元．每个单元第一层住了2户，第二三层各住3户，这座楼房一共可以住多少户？
<gadget id="calculator">2 + 3 + 3</gadget>
<output>8</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>