1. Please pay attention to the flexibility of solving problems!
2. Think from multiple angles and you will find new mathematical methods!
I hope you can stick to it!
Your homework is not as serious as before. What happened?
5. Accurate calculation is one of the prerequisites to reduce unnecessary mistakes!
6. Too careless!
7. As long as you concentrate on every assignment, you can certainly improve your math level!
8. Treat your homework and don't miss every detail!
9. The teacher looks forward to your progress!
10. Listening attentively can help you understand better!
1 1. Please find out the cause of the error and you will know what to do in the future!
12. Please reflect more and deepen your understanding and memory!