Teacher Zhang evenly distributed some pencils to all the students in the love group, and the group leader Wang Gang distributed (1/6) of all the pencils. Wang Gang evenly distributed all the pencils he had allocated to other team members. As a result, each team member got 4 more pencils. How many pencils does Mr. Zhang have?
张老师把一些铅笔平均分给了爱心小组的全体同学，其中组长王刚分到了全部铅笔的(1/6)．王刚又将自己所分到的全部铅笔平均分给了其他的组员，结果组员们每个人多分到了4支铅笔．张老师原有多少铅笔？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">5 / (1/6)</gadget>
<output>30</output>

<gadget id="calculator">4 * 30</gadget>
<output>120</output>

<result>120</result>