| 1. 难度:简单 | |
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(2011广东广州市,1,3分)四个数-5,-0.1,,中为无理数的是( ). A. -5 B. -0.1 C. D.
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| 2. 难度:简单 | |
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(2011山东滨州,1,3分)在实数π、 A.1 B.2 C.3 D.4
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| 3. 难度:简单 | |
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(2011湖北襄阳,6,3分)下列说法正确的是 A.
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| 4. 难度:简单 | |
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(20011江苏镇江,1,2分)在下列实数中,无理数是( ) A.2
B.0 C.
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| 5. 难度:简单 | |
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(2011贵州贵阳,6,3分)如图,矩形OABC的边OA长为2 ,边AB长为1,OA在数轴上,以原点O为圆心,对角线OB的长为半径画弧,交正半轴于一点,则这个点表示的实数是( )
(A)2.5 (B)2 (C) (D)
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| 6. 难度:简单 | |
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(2011台湾全区,11)如图,数轴上有O、A、B、C、D五点,根据图中各点所表示的数,判断
A.
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| 7. 难度:简单 | |
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(2011福建泉州,1,3分)如在实数0,- A.
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| 8. 难度:简单 | |
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(2011四川成都,8,3分)已知实数 (A)
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| 9. 难度:简单 | |
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(2011湖北宜昌,5,3分)如图,数轴上A,B两点分别对应实数a,b,则下列结论正确的是( ) A. a < b B.a = b C. a > b D.ab > 0
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| 10. 难度:简单 | |
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(2011广东茂名,9,3分)对于实数 A.3 B.2 C.1 D.0
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| 11. 难度:简单 | |
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(2011湖南常德,9,3分)下列计算错误的是( ) A.
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| 12. 难度:简单 | |
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(2011四川广安,2,3分)下列运算正确的是( )
A.
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| 13. 难度:简单 | |
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(2011四川南充市,5,3分) 下列计算不正确的是( ) (A)
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| 14. 难度:简单 | |
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(2011山东日照,13,4分)计算sin30°﹣
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| 15. 难度:简单 | |
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(2011江苏盐城,18,3分)将1、、、按下列方式排列.若规定(m,n)表示第m排从左向右第n个数,则(5,4)与(15,7)表示的两数之积是 ▲ .
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| 16. 难度:简单 | |
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(2011浙江金华,17,6分)计算:|-1|--(5-π)0+4cos45°.
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| 17. 难度:简单 | |
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(2011广东东莞,11,6分)计算:
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| 18. 难度:简单 | |
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(2011福建福州,16(1),7分)计算:
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| 19. 难度:简单 | |
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(2011江苏扬州,19,4分)
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| 20. 难度:简单 | |
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. (2011山东滨州,19,6分)计算:
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| 21. 难度:简单 | |
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(2011山东菏泽,15(1),6分)计算:
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| 22. 难度:简单 | |
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(2011山东济宁,16,5分)计算:
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| 23. 难度:简单 | |
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(2011 浙江湖州,17,6)计算:
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| 24. 难度:简单 | |
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(2011浙江衢州,17,4分)计算:
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| 25. 难度:简单 | |
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(2011浙江绍兴,17(1),4分)(1)计算:
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| 26. 难度:简单 | |
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(2011浙江省,17,4分)计算:
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| 27. 难度:简单 | |
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(2011浙江省嘉兴,17,8分)(1)计算:
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| 28. 难度:简单 | |
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(2011浙江丽水,17,6分)计算:|-1|--(5-π)0+4cos45°.
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| 29. 难度:简单 | |
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(2011福建泉州,18,9分)计算:
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| 30. 难度:简单 | |
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(2011浙江台州,17,8分)计算:
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| 31. 难度:简单 | |
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(2011湖南邵阳,17,8分)计算:
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| 32. 难度:简单 | |
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(2011湖南益阳,14,6分)计算:
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| 33. 难度:简单 | |
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(2011广东株洲,17,4分)计算:
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| 34. 难度:简单 | |
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(2011浙江温州,17(1),5分)计算:
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| 35. 难度:简单 | |
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(2011江苏苏州,19,5分)计算:22+|-1|-
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| 36. 难度:简单 | |
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(2011江苏宿迁,19,8分)计算:
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| 37. 难度:简单 | |
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(2011江苏泰州,19,4分)计算或化简:
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| 38. 难度:简单 | |
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(2011四川成都,15,6分)计算:
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| 39. 难度:简单 | |
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(2011四川成都,23,4分)设 设
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| 40. 难度:简单 | |
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(2011四川广安,21,7分)计算:
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| 41. 难度:简单 | |
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(2011四川内江,17,7分)计算:
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| 42. 难度:简单 | |
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(2011浙江义乌,17,6分)(1)计算:
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| 43. 难度:简单 | |
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( 2011重庆江津, 21(1),6分)(
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| 44. 难度:简单 | |
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(2011重庆綦江,17,6分) 计算:|―3|―(
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| 45. 难度:简单 | |
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(2011浙江省舟山,17,6分)计算:
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| 46. 难度:简单 | |
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(2011四川重庆,17(1),3分)计算:|-3|+(-1)2011×(π-3)0-+()-2
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| 47. 难度:简单 | |
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(2011广东省,11,6分)计算:
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| 48. 难度:简单 | |
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(2011湖南怀化,17,6分)计算:
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| 49. 难度:简单 | |
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(2011江苏淮安,19,4分)计算:|-5|+22-(
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| 50. 难度:简单 | |
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(2011江苏南通,19,5分)计算:22+(-1)4+(
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| 51. 难度:简单 | |
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(2011四川乐山17,3分)计算:
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| 52. 难度:简单 | |
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(2011四川凉山州,18,6分)计算:
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| 53. 难度:简单 | |
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(2011江苏无锡,19,4分) (−1)2 − + (−2)0;
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| 54. 难度:简单 | |
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(2011湖北黄石,16,7分)计算:(-2011)0+(
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| 55. 难度:简单 | |
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(2011广东肇庆,16,6分)计算:
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| 56. 难度:简单 | |
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(2011湖南永州,17,6分)计算:
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| 57. 难度:简单 | |
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(2011江苏盐城,19(1),4分)计算:( )0 - ( )-2 + tan45°;
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| 58. 难度:简单 | |
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(2011山东东营,18,3分)计算:
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| 59. 难度:简单 | |
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(20011江苏镇江,18,4分)计算:sin45°
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| 60. 难度:简单 | |
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(2011内蒙古乌兰察布,20,7分) 计算:
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| 61. 难度:简单 | |
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(2011重庆市潼南,17,6分)计算:
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| 62. 难度:简单 | |
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(2011广东中山,11,6分)计算:
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| 63. 难度:简单 | |
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(2011广东湛江21,6分)计算:
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| 64. 难度:简单 | |
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(2011贵州安顺,19,8分)计算:
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| 65. 难度:简单 | |
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(2011湖南湘潭市,17,6分)计算:
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| 66. 难度:简单 | |
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(2011湖北荆州,17,6分)计算:
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| 67. 难度:简单 | |
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(2011广东汕头,11,6分)计算:
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