A, B, and C work together to process a batch of parts. The quantity processed by A is (1/2) of the sum of B and C. The quantity processed by B is (1/3) of the sum of A and C. C processes 25 pieces. This batch of parts How much in total?
甲乙丙三人共同加工一批零件，甲加工的数量是乙、丙和的(1/2)，乙加工的数量是甲、丙和的(1/3)，丙加工25个，这批零件一共多少？
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/3) - (1/4)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">25 / (5/12)</gadget>
<output>60</output>

<result>60</result>