Xiaoqiang took five homework tests in total, excluding the Chinese score, the average score was 88 points. After adding the Chinese score, the average score was 90 points. How much is the Chinese score?
小强一共考五门功课，语文成绩不算在内，平均成绩是88分，加上语文成绩后，平均分是90分，语文成绩多少分？
<gadget id="calculator">90 * 5</gadget>
<output>450</output>

<gadget id="calculator">88 * 4</gadget>
<output>352</output>

<gadget id="calculator">450 - 352</gadget>
<output>98</output>

<result>98</result>