In a test, among the 6 members of the mathematics group, 2 have a score of 85, 3 have a score of 90, and 1 has a score of 94. What is the average score of the members of the mathematics group?
在一次测试中，数学小组的6个人中，有2人85分，有3人90分，有1人94分，则该数学小组成员人均多少分．
<gadget id="calculator">85 * 2</gadget>
<output>170</output>

<gadget id="calculator">90 * 3</gadget>
<output>270</output>

<gadget id="calculator">170 + 270 + 94</gadget>
<output>534</output>

<gadget id="calculator">534 / 6</gadget>
<output>89</output>

<result>89</result>