2021 AMC 10A Spring 考试答案
Other options: PDF Answer Key, professional video solutions and written solutions curated by LIVE, by Po-Shen Loh, or problems.
All of the real AMC 8 and AMC 10 problems in our complete solution collection are used with official permission of the Mathematical Association of America (MAA).
Want to learn professionally through interactive video classes?
1. D
2. C
3. D
4. D
5. B
6. A
7. D
8. E
9. D
10. C
11. E
12. E
13. C
14. A
15. C
16. C
17. D
18. E
19. E
20. D
21. C
22. B
23. D
24. D
25. E