The code of mathematics and applied mathematics in Xiangtan University is 070 10 1.
I'm glad to answer your question. You don't need to increase any wealth. As long as you adopt in time, it will be the best reward for us. If there is anything that the questioner still doesn't understand, you can ask questions at any time and I will try my best to answer them. I wish you progress in your study. Thank you.
☆ ⌒ _ ⌒ ☆ If the problem is solved, please click "Choose a satisfactory answer" below.