Four students A, B, C, and D have an average score of 90 points in an exam. However, when A is copying the score, he copies his own score as 87 points, so the calculated average score of the four students is 88 points. How much did you score on this test?
甲乙丙丁四位同学在一次考试中四人的平均分是90分，可是，甲在抄分数时，把自己的分数抄成87分，因此算得的四人的平均分为88分，求甲在这次考试中得了多少分？
<gadget id="calculator">90 * 4</gadget>
<output>360</output>

<gadget id="calculator">88 * 4</gadget>
<output>352</output>

<gadget id="calculator">360 - 352</gadget>
<output>8</output>

<gadget id="calculator">87 + 8</gadget>
<output>95</output>

<result>95</result>