In Xiaoxin's mid-term exam, she scored 85 in Chinese, 82 in natural, 86 in history, and 8 more than the average score of the four subjects in mathematics.
小欣期中考试，四门功课，语文得85，自然得82分，历史得86分，数学分数比四门功课的平均分多8，数学得多少分．
<gadget id="calculator">85 / 4</gadget>
<output>85/4 = around 21.25</output>

<gadget id="calculator">82 / 4</gadget>
<output>41/2 = around 20.5</output>

<gadget id="calculator">86 / 4</gadget>
<output>43/2 = around 21.5</output>

<gadget id="calculator">(85/4) + (41/2) + (43/2) + 8</gadget>
<output>285/4 = around 71.25</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(285/4) / (3/4)</gadget>
<output>95</output>

<result>95</result>