The sum of the four numbers A, B, C, and D is equal to 27. The results of adding 2 to A, subtracting 2 from B, multiplying C by 2, and dividing D by 2 are all equal. What is the product of the four numbers A, B, C, and D?
甲、乙、丙、丁四个数的和等于27，甲数加上2，乙数减去2，丙数乘以2，丁数除以2的结果都相等．那么甲、乙、丙、丁四个数的积是多少．
<gadget id="calculator">27 - 2</gadget>
<output>25</output>

<gadget id="calculator">2 + 25</gadget>
<output>27</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + 1 + (1/2) + 2</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">27 / (9/2)</gadget>
<output>6</output>

<gadget id="calculator">6 - 2</gadget>
<output>4</output>

<gadget id="calculator">6 + 2</gadget>
<output>8</output>

<gadget id="calculator">27 / (9/2) / 2</gadget>
<output>3</output>

<gadget id="calculator">4 * 8 * 3 * 6 * 2</gadget>
<output>1_152</output>

<result>1_152</result>