Before the final exam was announced, Xiaogang scored an average of 92 points in three subjects. After the final exam was announced, his average score dropped by 1 point. How many points did Xiaogang get in the math exam?

92×3=276 is the total score of other subjects except mathematics.

After the publication of his math scores, his average score dropped by 1, from which we can draw an average score of 92- 1=9 1.

Xiaogang got 9 1×4-92×3=88 in math test.

Xiaogang got 88 points in the math exam.