Xiao Ming's average score in the four subjects of Chinese, Mathematics, English, and Science is 89 points, and the average score of the first three subjects is 88 points. What is Xiao Ming's score in Science?
小明语文、数学、英语、科学四科测验的平均成绩是89分，其中前3科的平均成绩是88分，小明科学得多少分．
<gadget id="calculator">89 * 4</gadget>
<output>356</output>

<gadget id="calculator">88 * 3</gadget>
<output>264</output>

<gadget id="calculator">356 - 264</gadget>
<output>92</output>

<result>92</result>