A, B, and C work together to manufacture a batch of parts. It is known that A and B process a total of 224 pieces, B and C process a total of 240 pieces, and A and C process a total of 208 pieces. How many pieces are processed by A, B, and C on average?
甲、乙、丙三人共同加工一批零件．已知甲、乙共加工224个，乙、丙共加工240个，甲、丙共加工208个，求甲、乙、丙三人平均加工多少个？
<gadget id="calculator">224 + 240 + 208</gadget>
<output>672</output>

<gadget id="calculator">672 / 2 / 3</gadget>
<output>112</output>

<result>112</result>