In Xiao Cong's final exam, the average score of mathematics and Chinese is 94.5. How many points should he get to achieve an average score of 95 in Chinese, mathematics, and science?
小聪期末考试，数学、语文两门的平均成绩是94.5，要使语文、数学、自然三门的平均成绩达到95分，自然要得多少分？
<gadget id="calculator">95 * 3</gadget>
<output>285</output>

<gadget id="calculator">94.5 * 2</gadget>
<output>189</output>

<gadget id="calculator">285 - 189</gadget>
<output>96</output>

<result>96</result>