There are 75 consecutive natural numbers arranged from small to large. If the first number is removed, the average of the remaining numbers is 134.5. If the last 4 numbers are removed from this list of numbers, what is the average of the remaining numbers?
有从小到大排列的75个连续自然数．若去掉第1个数，则余下的数的平均值为134.5．如果从这列数中去掉最后的4个数，请问余下的数的平均值是多少？
<gadget id="calculator">134.5 * 2</gadget>
<output>269</output>

<gadget id="calculator">269 - 73</gadget>
<output>196</output>

<gadget id="calculator">196 / 2</gadget>
<output>98</output>

<gadget id="calculator">98 - 1</gadget>
<output>97</output>

<gadget id="calculator">98 + 73</gadget>
<output>171</output>

<gadget id="calculator">171 - 4</gadget>
<output>167</output>

<gadget id="calculator">97 + 167</gadget>
<output>264</output>

<gadget id="calculator">264 / 2</gadget>
<output>132</output>

<result>132</result>