This question mainly examines the knowledge of four operations and average, and the specific solution ideas are as follows:

First divide the scores into Chinese, English and science, then the average scores of the four subjects are:

92+6÷3=94 (points)

So Xiaohong's math score is: 94+6= 100.

Extended data

The method of four operations:

1, the same level of operation, from left to right, two levels of operation, multiplication and division first, then addition and subtraction.

2. When there are brackets, count the inside of brackets first, and then count the outside of brackets.

3. In the mixed operation, the numbers in parentheses are calculated first, and the parentheses are from small to large. If there is a power, calculate the power first, and then from high to low.