1. 难度:中等 | |
(2004•金华)计算:![]() ![]() |
2. 难度:中等 | |
(2004•郑州)计算:![]() |
3. 难度:中等 | |
(2004•江西)化简:![]() |
4. 难度:中等 | |
(2004•玉溪)在根式①![]() ![]() ![]() ![]() ![]() |
5. 难度:中等 | |
(2004•遂宁)在![]() ![]() |
6. 难度:中等 | |
(2004•南平)请写出![]() |
7. 难度:中等 | |
(2004•陕西)计算:![]() |
8. 难度:中等 | |
(2004•三明)计算![]() |
9. 难度:中等 | |
(2004•衢州)已知a=![]() ![]() ![]() |
10. 难度:中等 | |
(2013•贺州)函数![]() |
11. 难度:中等 | |
(2013•本溪)在函数y=![]() |
12. 难度:中等 | |
(2008•兰州)函数y=![]() |
13. 难度:中等 | |
(2007•梅州)函数![]() |
14. 难度:中等 | |
(2004•郑州)函数![]() |
15. 难度:中等 | |
(2004•十堰)函数![]() |
16. 难度:中等 | |
(2004•泉州)函数![]() |
17. 难度:中等 | |
(2004•三明)函数![]() |
18. 难度:中等 | |
(2004•泰州)计算:![]() |
19. 难度:中等 | |
(2004•深圳)计算:|1-![]() ![]() ![]() |
20. 难度:中等 | |
(2004•连云港)(1)计算![]() ![]() (2)解方程 ![]() |
21. 难度:中等 | |
(2004•云南)已知a2+2a-![]() ![]() |
22. 难度:中等 | |
(2004•山西)先化简,再求值:![]() ![]() |
23. 难度:中等 | |
(2004•南平)先化简,再求值:![]() ![]() |
24. 难度:中等 | |
(2004•黑龙江)先化简再求值:![]() ![]() |
25. 难度:中等 | |
(2004•河北)已知x=![]() ![]() |
26. 难度:中等 | |
(2004•佛山)先化简后求值:![]() ![]() |