There are five students A, B, C, D, and E in Class 61. After one exam, the average score of A, B, and C is 85 points. If D is added, the average score will increase by 2 points. If E is added, the average score will be increased by 1 point. So what is the grade of E?
六1班中有A、B、C、D、E五个学生，一次考试后，A、B、C三人的平均成绩是85分，若再加进D，则平均成绩就提高2分，若再加进E，平均成绩将再提高1分．那么E的成绩是多少分？
<gadget id="calculator">85 + 2 + 1</gadget>
<output>88</output>

<gadget id="calculator">88 * 5</gadget>
<output>440</output>

<gadget id="calculator">85 + 2</gadget>
<output>87</output>

<gadget id="calculator">87 * 4</gadget>
<output>348</output>

<gadget id="calculator">440 - 348</gadget>
<output>92</output>

<result>92</result>