In a math test, the average score of five students A, B, C, D, and E is 4 points less than the average score of three students C, D, and E. The average score of two students A and B is 84 points. Find the five What is the average score of each classmate?
一次数学测试，甲、乙、丙、丁、戊5个同学的平均分要比丙、丁、戊3个同学的平均分少4分，甲乙两个同学的平均分是84分，求这五个同学的平均分是多少？
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">84 * 2</gadget>
<output>168</output>

<gadget id="calculator">12 + 168</gadget>
<output>180</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">180 / 2</gadget>
<output>90</output>

<result>90</result>