The average score of the three subjects of Chinese, mathematics and general knowledge in the final exam is 95 points, and the average score of the two subjects of Chinese and mathematics is 93 points. Question: How many points did you score in the general knowledge test?
期末考试语文、数学、常识三门功课的平均分是95分，语文、数学两门功课的平均分是93分，问：常识考了多少分？
<gadget id="calculator">95 * 3</gadget>
<output>285</output>

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

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

<result>99</result>