A, B, and C have a total of RMB 168. For the first time, A gives B the same amount as B; for the second time, B gives C the same amount as C; for the third time, C gives out the same amount as A The same amount of money is given to A. At this time, A, B, and C have exactly the same amount of money. How much is A more than B?
甲、乙、丙三人共有人民币168元，第一次甲拿出与乙相同的钱数给乙；第二次乙拿出与丙相同的钱数给丙；第三次丙拿出与甲相同的钱数给甲，这时甲、乙、丙三人钱数恰好相等．原来甲比乙多多少元？
<gadget id="calculator">168 / 3 / 2</gadget>
<output>28</output>

<gadget id="calculator">168 / 3</gadget>
<output>56</output>

<gadget id="calculator">168 / 3 / 2 / 2</gadget>
<output>14</output>

<gadget id="calculator">56 + 56 + 14</gadget>
<output>126</output>

<gadget id="calculator">126 / 2</gadget>
<output>63</output>

<gadget id="calculator">63 - 63</gadget>
<output>0</output>

<gadget id="calculator">28 + 0</gadget>
<output>28</output>

<result>28</result>