In one exam, Wang Hai scored an average of 95 points in Chinese, Mathematics and English, including 90 points in Chinese and 96 points in English. What is his math score?
王海在一次考试中，语文数学英语三科平均成绩95分，其中语文90分，英语96分，他的数学成绩多少分．
<gadget id="calculator">95 * 3</gadget>
<output>285</output>

<gadget id="calculator">90 + 96</gadget>
<output>186</output>

<gadget id="calculator">285 - 186</gadget>
<output>99</output>

<result>99</result>