In the final exam, Xiaohua's average score in mathematics, Chinese, and science was 96 points, of which 98 points in mathematics and 91 points in Chinese. How many points did he score in the science test?
在期末考试中，小华的数学、语文、科学三科的平均成绩是96分，其中数学98分，语文91分，科学考了多少分？
<gadget id="calculator">96 * 3</gadget>
<output>288</output>

<gadget id="calculator">288 - 98 - 91</gadget>
<output>99</output>

<result>99</result>