There is a stainless steel bar with a length of 20 meters. Xiao Ming first saws off the damaged part with a total length of 2 meters at both ends, and then saws the remaining stainless steel bar into several sections of the same length. He saw 5 more times, how many meters is the length of each remaining stainless steel bar?
有一根不锈钢钢条长20米，小明先锯下两头共2米长的损坏部分，然后把剩下的不锈钢钢条锯成一样长的几段．他又锯了5次，则余下的每段不锈钢钢条长多少米．
<gadget id="calculator">20 - 2</gadget>
<output>18</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">18 / 6</gadget>
<output>3</output>

<result>3</result>