2. Suppose your harvest in the new year is f(x), and the calculation of f(x) is as follows: f(x)x∈ Happy, bumper harvest; (n is a positive integer greater than 1) x∈ Failure, sadness, pain, 0.
3, between the square feet, lament the geometry of life, with my heart as the center, circle by circle, depicting peaches and plums all over the world, I know that I am a wisp, no matter where I go, you are my starting point.
4. The square of happiness = happiness, and the square of happiness = happiness. I wish you a happy New Year!
5, success = your teaching+our efforts, you gave us the formula, we show you the other half, I wish you a happy Spring Festival!
6. May you be happy every day for 365 days a year, with 8760 hours, 525600 minutes and 3 1536000 seconds each time!
7. We are like scalars, with only size and no direction. You have let us find the direction, let us become vectors, and let us find our dreams. I wish you health and peace in the new year and all the best!
8. You are the root number, which enables us to thrive. On the occasion of the Spring Festival, I sincerely say to you: Thank you, teacher!