Li Bing averaged 76 points in Chinese, English, and natural in the mid-term exam. After the mathematics results were announced, his average score increased by 3 points. What is Li Bing's math score?
李冰期中考试语文、英语、自然的平均成绩是76分，数学成绩公布后，他的平均成绩提高了3分．李冰的数学成绩是多少分？
<gadget id="calculator">76 + 3</gadget>
<output>79</output>

<gadget id="calculator">79 * 4</gadget>
<output>316</output>

<gadget id="calculator">76 * 3</gadget>
<output>228</output>

<gadget id="calculator">316 - 228</gadget>
<output>88</output>

<result>88</result>