The 36 students in class 4 and 1 are arranged in four rows on average to do radio exercises. The distance between two adjacent students is 120 cm. How long is each row in cm?
四1班36个同学平均排成四排做广播操，每相邻两个同学相隔120厘米，每排队伍长多少厘米．
<gadget id="calculator">36 / 4</gadget>
<output>9</output>

<gadget id="calculator">9 - 1</gadget>
<output>8</output>

<gadget id="calculator">8 * 120</gadget>
<output>960</output>

<result>960</result>