Doudou's Chinese, Mathematics, and English subjects have an average score of 91, of which Chinese is 88 and Mathematics is 94. What is his English score?
豆豆的语文、数学、英语三科平均成绩是91分，其中语文88分，数学94分，请问他的英语是多少分．
<gadget id="calculator">91 * 3</gadget>
<output>273</output>

<gadget id="calculator">273 - 88 - 94</gadget>
<output>91</output>

<result>91</result>