The image contains a math exercise in Vietnamese, with a mix of problems related to basic arithmetic and word problems.

1. **Problem 8** discusses the items Bình received from his mother: 9 notebooks, 5 pens, and 2 erasers, including prices for each item.
2. **Problem 9** mentions a clock and calculations related to time.
3. **Problem 10** includes distances between cities (Hà Nội and Hồ Chí Minh).
4. **Problem 11** involves basic arithmetic operations.
5. **Problem 12** looks like it has equations to solve.
6. **Problem 13** requires quick calculations.

Would you like help with solving any specific problems from this?