There are 155 female workers in a certain workshop, and the number of female workers is 8 more than three times that of male workers. How many male workers are there?
某车间有女工155人，女工人数比男工的3倍还多8人，男工有多少人？
<gadget id="calculator">155 - 8</gadget>
<output>147</output>

<gadget id="calculator">147 / 3</gadget>
<output>49</output>

<result>49</result>