2017中考数学计算题专项训练.pdf
《2017中考数学计算题专项训练.pdf》由会员分享,可在线阅读,更多相关《2017中考数学计算题专项训练.pdf(9页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、1 2014年中考数学计算题专项训练一、集训一代数计算1.计算:13082145Sin2 32(5)23312422(1)4(5 2)0|3|;630sin2)2(208022161 9(3)0-(12)-2+tan45 1003320114222.计算:345tan323121103.计算:30tan3312120122010311001024.计算:0112230sin4260cos185.计算:1201002(60)(1)|28|(301)21costan2 二、集训二分式化简注意:此类要求的题目,如果没有化简,直接代入求值一分不得!考点:分式的加减乘除运算因式分解二次根式的简单计算1.
2、2。21422xxx3.a+b2+bab 4.11()aaaa 5.2111xxx6、化简求值 11 1 x2x22x1 x24,其中 x 52 a 1+a2+1,其中 a=132121(1)1aaaa,其中 a=2-1.4)252(423aaaa,1a5)12(1aaaaa,并任选一个你喜欢的数a 代入求值.文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R
3、9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C
4、8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:C
5、Q9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ
6、7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS
7、8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码
8、:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2
9、HJ7R9M10G4Y8 ZS8C8Y6F6X53 622121111xxxxx然后选取一个使原式有意义的x的值代入求值 78、化简2111xxx9、化简求值:111(11222mmmmmm,其中 m=310、先化简,再求代数式2221111xxxx的值,其中x=tan600-tan45011、化简:xxxxxxxxx416)44122(2222,其中22x12、化简并求值:221122ababaaba,其中32 23 23ab,文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文
10、档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6
11、E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4
12、Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X
13、5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4
14、D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10
15、G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F
16、6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X54 13、计算:332141222aaaaaaa14、先化简,再求值:13x32269122xxxxxxx,其中 x 615、先化简:再求值:11a1a24a4a2a,其中 a22.16、先化简,再求值:a 1a 2a2 2aa2 2a11a21,其中 a为整数且 3a 2.17、先化简,再求值:222211yxyxxyxyx,其中1x,2y18、先化简,再求值:2222(2)42xxxxxx,其中12x.19、先化简,再求值
17、:文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4
18、D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10
19、G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F
20、6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2
21、N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M
22、10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y
23、6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X55 222112()2442xxxxxx,其中2xtan45-cos30 20、22221(1)121aaaaaa21、先化简再求值:1112421222?aaaaaa,其中a满足20aa22、先化简:144)113(2aaaaa,并从 0,1,2 中选一个合适
24、的数作为a的值代入求值。23、先化简,再求值:)11(x11222xxx,其中 x=2 24、化简:22222369xyxyyxyxxyyxy25、先化简,再求值:2224441xxxxxxx,其中 x=-3.文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 Z
25、S8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编码:CQ9F2N4D6E2 HJ7R9M10G4Y8 ZS8C8Y6F6X5文档编
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2017 中考 数学 算题 专项 训练
限制150内