Xiaoli's average score in Chinese, English, and science in the final exam last semester was 96.4. If she added the results of the math final exam, the average score in the four subjects was 94.6. How much did Xiaoli score in math?
小莉上学期期末考试语文、英语、科学三科的平均分是96.4分，如果加上数学期末考试的成绩，四科的平均分是94.6分，小莉的数学考了多少分？
<gadget id="calculator">94.6 * 4</gadget>
<output>378.4</output>

<gadget id="calculator">96.4 * 3</gadget>
<output>289.2</output>

<gadget id="calculator">378.4 - 289.2</gadget>
<output>89.2</output>

<result>89.2</result>