The number of parts processed by the master is 100, which is 8 less than twice the number of parts processed by the apprentice. How many parts does the apprentice process?
师傅加工零件100个，比徒弟加工零件个数的2倍少8个，徒弟加工零件多少个？
<gadget id="calculator">100 + 8</gadget>
<output>108</output>

<gadget id="calculator">108 / 2</gadget>
<output>54</output>

<result>54</result>