2.83, 2.89, 2.90, 2.94, what is the median of these four numbers
2.83、2.89、2.90、2.94、这四个数的中位数是多少
<gadget id="calculator">2.89 + 2.9</gadget>
<output>5.79</output>

<gadget id="calculator">5.79 / 2</gadget>
<output>2.895</output>

<result>2.895</result>