In the final exam, Wang Fang's average score in Chinese, Mathematics, and English is 87 points. If the average score of the four science subjects is 89 points, how much does she score in science?
期末考试王芳语、数、英三门的平均成绩是87分，如果加上科学四门的平均成绩是89分，她科学得多少分？
<gadget id="calculator">89 * 4</gadget>
<output>356</output>

<gadget id="calculator">87 * 3</gadget>
<output>261</output>

<gadget id="calculator">356 - 261</gadget>
<output>95</output>

<result>95</result>