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2022年初一上册整式计算题 .pdf

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1、精编学习资料欢迎下载初一上册整式计算题(一)填空33ab-4ab+8ab-7ab+ab=_47x-(5x-5y)-y=_ 523a3bc2-15ab2c+8abc-24a3bc2-8abc=_6-7x2+6x+13x2-4x-5x2=_72y+(-2y+5)-(3y+2)_ 11(2x2-3xy+4y2)+(x2+2xy-3y2)=_122a-(3a-2b+2)+(3a-4b-1)=_13-6x2-7x2+15x2-2x2 _ 142x-(x+3y)-(-x-y)-(x-y)_ 162x+2y-3x-2(x-y)=_175-(1-x)-1-(x-1)=_ 18()+(4xy+7x2-y2)=1

2、0 x2-xy19(4xy2-2x2y)-()=x3-2x2y+4xy2+y321已知 A=x3-2x2+x-4，B=2x3-5x+3，计算 A+B=_ 22已知 A=x3-2x2+x-4，B=2x3-5x+3，计算 A-B=_ 23若 a=-0.2，b=0.5，代数式-(|a2b|-|ab2|)的值为 _ 精编学习资料欢迎下载25一个多项式减去 3m4-m3-2m+5 得-2m4-3m3-2m2-1，那么这个多项式等于_ 26-(2x2-y2)-2y2-(x2+2xy)=_27若-3a3b2 与 5ax-1by+2 是同类项，则 x=_，y=_ 28(-y+6+3y4-y3)-(2y2-3y

3、3+y4-7)_ 29化简代数式 4x2-7x2-5x-3(1-2x+x2)的结果是 _ 302a-b2+c-d3=2a+()-d3=2a-d3-()=c-()313a-(2a-3b)+3(a-2b)-b=_32化简代数式 x-y-2x-(x+y)等于_ 335a2+()a-7+()a2-4a+()=a2+2a+1343x-y-(2x+y)=_ 35化简|1-x+y|-|x-y|(其中 x0，y0)等于_ 36已知 xy，x+y-|x-y|=_ 37已知 x0，y0，化简|x+y|-|5-x-y|=_ 384a2n-an-(3an-2a2n)_ 39若一个多项式加上-3x2y+2x2-3xy-

4、4 得2x2y+3xy2-x2+2xy，则这个多项式为 _ 40-5xm-xm-(-7xm)+(-3xm)=_文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V

5、1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2

6、E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z

7、3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X1

8、0V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5

9、O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y

10、9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1精编学习资料欢迎下载41当 a=-1，b=-2 时，a-(b-c)-b-(-c-a)_ 43当 a=-1，b=1，c=-1 时，-b-2(-5a)-(-3

11、b+5c)_ 44-2(3x+z)-(-6x)+(-5y+3z)=_45-5an-an+1-(-7an+1)+(-3an)_ 463a-(2a-4b-6c)+3(-2c+2b)=_489a2+7a2-2a-(-a2+3a)=_50当 2y-x=5 时，5(x-2y)2-3(-x+2y)-100=_(二)选择 A2；B-2；C-10；D-652下列各式中计算结果为-7x-5x2+6x3 的是 A3x-(5x2+6x3-10 x)；文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档

12、编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J

13、9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6

14、 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1

15、文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E

16、9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3

17、P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10

18、V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1精编学习资料欢迎下载B3x-(5x2+6x3+10 x)；C3x-(5x2-6x3+10 x)；D3x-(5x2-6x3-10 x)53把(-x-y)+3(x+y)-5(x+y)合并同类项得 A(x-y)-2(x+y)；B-3(x+y)；C(-x-y)-2(x+y)；D3(x+y)542a-3b-5a-(2a-7b)等于 A-7a+10b；B5a+4b；C-a-4b；D9a-10b 55减去-3m 等于 5m2-3m-5 的代数

19、式是 A5(m2-1)；B5m2-6m-5；C5(m2+1)；D-(5m2+6m-5)56将多项式 2ab-9a2-5ab-4a2中的同类项分别结合在一起，应为文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9

20、J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P

21、6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V

22、1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2

23、E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z

24、3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X1

25、0V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1精编学习资料欢迎下载A(9a2-4a2)+(-2ab-5ab)；B(9a2+4a2)-(2ab-5ab

26、)；C(9a2-4a2)-(2ab+5ab)；D(9a2-4a2)+(2ab-5ab)57当 a=2，b=1 时，-a2b+3ba2-(-2a2b)等于 A20；B24；C0；D16中，正确的选择是 A没有同类项；B(2)与(4)是同类项；C(2)与(5)是同类项；D(2)与(4)不是同类项59若 A 和 B 均为五次多项式，则A-B 一定是 A十次多项式；B零次多项式；C次数不高于五次的多项式；D次数低于五次的多项式文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL

27、6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6

28、C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y

29、2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:

30、CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 H

31、S6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE

32、4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编

33、码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1精编学习资料欢迎下载60-(x+y)+-(x+y)等于 A0；B-2y；Cx+y；D-2x-2y61若 A=3x2-5x+2，B=3x2-5x+6，则 A 与 B 的大小是 AAB；BA=B；CAB；D无法确定62当 m=-1 时，-2m2-4m2+(-m2)等于 A-7；B3；C1；D263当 m=2，n=1 时，多项式-m-(2m-3n)+-(-3m)-4n 等于 A1；B9；文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6

34、ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文

35、档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9

36、J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P

37、6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V

38、1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2

39、E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z

40、3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1精编学习资料欢迎下载C3；D5 65-5an-an-(-7an)+(-3an)等于 A-16an；B-16；C-2an；D-266(5a-3b)-3(a2-2b)等于 A3a2+5a+3b；B2a2+3b；C2a3-b2；D-3a2+5a-5b 67x3-5x2-4x+9 等于 A(x3-5x2)-(-4x+9)；Bx3

41、-5x2-(4x+9)；C-(-x3+5x2)-(4x-9)；文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y

42、9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2

43、X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6

44、F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C

45、7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2

46、X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:C

47、L6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1精编学习资料欢迎下载Dx3+9-(5x2-4x)694x2y-5xy2 的结果应为 A-x2y；B-1；C-x2y2；D以上答案都不对(三)化简70(4x2-8x+5)-(x3+3x2-6x+2)72(

48、0.3x3-x2y+xy2-y3)-(-0.5x3-x2y+0.3xy2)73-2a2b-3abc-(4ab2-a2b)74(5a2b+3a2b2-ab2)-(-2ab2+3a2b2+a2b)75(x2-2y2-z2)-(-y2+3x2-z2)+(5x2-y2+2z2)76(3a6-a4+2a5-4a3-1)-(2-a+a3-a5-a4)77(4a-2b-c)-5a-8b-2c-(a+b)78(2m-3n)-(3m-2n)+(5n+m)79(3a2-4ab-5b2)-(2b2-5a2+2ab)-(-6ab)文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编

49、码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9

50、 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6 ZE4Y2X2X10V1文档编码:CL6F5O2E9J9 HS6C7Y9Z3P6

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