In the final exam of the last semester, Xiaohong's average score in Chinese and mathematics was 93 points, if you count English. The average score of the three subjects is 91 points, what is the score of Xiaohong's English test.
小红在上学期期末考试中，语文、数学的平均分是93分，如果算上英语．三科的平均分是91分，小红英语考了多少分．
<gadget id="calculator">91 * 3</gadget>
<output>273</output>

<gadget id="calculator">93 * 2</gadget>
<output>186</output>

<gadget id="calculator">273 - 186</gadget>
<output>87</output>

<result>87</result>