Xiao Ming, Xiao Dong, and Xiao Ying participated in the competition together. The average score of Xiao Ming and Xiao Dong was 88 points, and the average score of the three of them was 90 points. How many points did Xiao Ying get this time?
小明、小东、小英一起参加比赛，小明和小东的平均成绩是88分，他们三人的平均成绩是90分，请问小英这次得了多少分？
<gadget id="calculator">90 * 3</gadget>
<output>270</output>

<gadget id="calculator">88 * 2</gadget>
<output>176</output>

<gadget id="calculator">270 - 176</gadget>
<output>94</output>

<result>94</result>