Xiaohua's average scores in Chinese and mathematics are 90 points, and the average scores in Chinese, mathematics, and English are 93 points. From this, we can know the score of Xiaohua's English scores.
小华的语文、数学的平均成绩是90分，语文、数学、英语三科的平均成绩是93分，由此可知小华的英语成绩是多少分．
<gadget id="calculator">93 * 3</gadget>
<output>279</output>

<gadget id="calculator">90 * 2</gadget>
<output>180</output>

<gadget id="calculator">279 - 180</gadget>
<output>99</output>

<result>99</result>