The number of boys in a class is 2/3 of the number of girls. In an exam, the average score of boys is 90 points, and the average score of girls is 82 points. What is the average score of the class.
某班男生人数是女生人数的(2/3)，在一次考试中，男生的平均分是90分，女生的平均分是82分．全班的平均分是多少分．
<gadget id="calculator">82 * 1</gadget>
<output>82</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">90 * (2/3)</gadget>
<output>60</output>

<gadget id="calculator">82 + 60</gadget>
<output>142</output>

<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">142 / (5/3)</gadget>
<output>426/5 = around 85.2</output>

<result>426/5 = around 85.2</result>