The number of parts processed by the apprentice is less than that of the master (1/4), and the master processes 72 parts. How many parts are processed by the master and the apprentice?
徒弟加工的零件个数比师父少(1/4)，师父加工72个零件，师徒共加工多少个？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">72 * (3/4)</gadget>
<output>54</output>

<gadget id="calculator">54 + 72</gadget>
<output>126</output>

<result>126</result>