There are 180 fourth-grade students in a four-way column. If there is a distance of 1 meter between two adjacent students, how long will the team be?
四年级学生共180人，排成四路纵队，如果每相邻的两人之间相隔1米，这支队伍会有长？
<gadget id="calculator">180 / 4</gadget>
<output>45</output>

<gadget id="calculator">45 - 1</gadget>
<output>44</output>

<gadget id="calculator">44 * 1</gadget>
<output>44</output>

<result>44</result>