The average score of Xiaodong's Chinese and Mathematics double subjects is 90 points. After adding English, the average score has increased by 3 points. How much is Xiaodong's English score?
小东语文数学双科平均分为90分，加上英语后，平均分提高了3分，小东英语有多少分．
<gadget id="calculator">90 + 3</gadget>
<output>93</output>

<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>