In the records of the five experimental results, the average value is 90, the median value is 91, and the data with the most occurrences is 94, so what is the sum of the smallest two data in the five experiments.
五次实验结果的记录中，平均值是90，中间值是91，出现次数最多的数据是94，那么五次实验中，最小的两个数据之和是多少．
<gadget id="calculator">90 * 5</gadget>
<output>450</output>

<gadget id="calculator">450 - 94 - 94 - 91</gadget>
<output>171</output>

<result>171</result>