The average of the five numbers A, B, C, D, and E is 192, the average of the three numbers A, B, and C is 160, and the average of the three numbers C, D, and E is 220, then A, B What is the average of the four numbers , D, and E?
五个数A、B、C、D、E的平均数是192，A、B、C三个数的平均数是160，C、D、E三个数的平均数是220，则A、B、D、E这四个数的平均数是多少．
<gadget id="calculator">192 * 5</gadget>
<output>960</output>

<gadget id="calculator">160 * 3</gadget>
<output>480</output>

<gadget id="calculator">220 * 3</gadget>
<output>660</output>

<gadget id="calculator">480 + 660</gadget>
<output>1_140</output>

<gadget id="calculator">1_140 - 960</gadget>
<output>180</output>

<gadget id="calculator">960 - 180</gadget>
<output>780</output>

<gadget id="calculator">780 / 4</gadget>
<output>195</output>

<result>195</result>