The average of the two numbers A and B is 132, the average of the two numbers C and D is 244, what is the average of the four numbers A, B, C and D?
甲，乙两个数的平均数是132，丙，丁两数的平均数是244，甲，乙，丙，丁四个数的平均数是多少？
<gadget id="calculator">132 * 2</gadget>
<output>264</output>

<gadget id="calculator">244 * 2</gadget>
<output>488</output>

<gadget id="calculator">264 + 488</gadget>
<output>752</output>

<gadget id="calculator">2 + 2</gadget>
<output>4</output>

<gadget id="calculator">752 / 4</gadget>
<output>188</output>

<result>188</result>