A, B, and C have a total of 2013 pieces of chocolate. After A takes away 3 pieces of chocolate from B and C, the ratio of the number of chocolates among A, B, and C is 4:2:5. Then, how many pieces does A have? chocolate?
甲、乙、丙3人共有2013块巧克力，甲拿走了乙、丙各3块巧克力后，甲、乙、丙3人的巧克力数比为4：2：5，那么，甲原有多少块巧克力？
<gadget id="calculator">183 * 4</gadget>
<output>732</output>

<gadget id="calculator">732 - 3 - 3</gadget>
<output>726</output>

<result>726</result>