2021年第九章第三节二项式定理.pdf

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1、授课提示:对应学生用书第379 页A 组基础保分练 1(2021杭州模拟)12x110的展开式中x3的系数为()A5B10 C15 D 20 解析:12x 110的展开式的通项公式为Tr1Cr1012x10r,令 10r3?r7,所以展开式中 x3的系数为C71012310 9861815答案:C 2(x2y)5的展开式中含x3y2项的系数为()A5 B10 C20 D 40 解析:(x2y)5的展开式的通项Tr 1Cr5x5r(2y)r,所以含 x3y2项的系数即r2 时的系数,即 C252240答案:D 3 ax1x6的展开式的常数项为160,则实数 a()A1 B2 C3 D 4 解析:

2、ax1x6的展开式的通项Tr1Cr6(ax)6r1xrCr6a6rx62r,令 62r0,得 r 3,所以 C36a63160,解得 a2答案:B 4在(1x)n(nN)的二项展开式中,若只有x5的系数最大,则n()A8 B9 C10 D 11 解析:含 x5的项是第6 项,它是中间项,n10答案:C 5(2021湖南岳阳模拟)将多项式a6x6a5x5 a1xa0分解因式得(x2)(x2)5,则 a5()A8 B10 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页,共 6 页C12 D 1 解析:(x2)(x2)5(x24)(x2)4,所以(x2)4的展开式中x3的系

3、数为C14 218,所以 a58答案:A 6在二项式x3xn的展开式中,各项系数和为M,各项二项式系数和为N,且 MN72,则展开式中常数项的值为()A18 B12 C9 D 6 解析:法一:令 x1,得展开式中各项系数和M4n,各项二项式系数和N2n,则 2n4n72,得 n3则展开式的通项公式为Tk 1Ck3(x)3k3xk3kCk3x33k2,令 33k0,得 k1,所以常数项为9法二:令x1,得展开式中各项系数和M4n,各项二项式系数和N2n,则 2n 4n 72,得 n3x3x3可看作三个x3x相乘,其展开式中的常数项为C133x(x)29答案:C 7(2021湖南五市十校联考)(x

4、1)(x1)6的展开式中x6的系数为 _解析:(x1)6的通项为Tr1Cr6x6r(1)r,令 r1,可得 x5的系数为 6,令 r0,可得 x6的系数为1,所以(x1)(x 1)6的展开式中x6的系数为 61 5答案:5 8若二项式x23xn的展开式中存在常数项,则正整数n 的最小值为 _解析:二项式x23xn的展开式的通项公式是Tr 1Crnxnr23xrCrn(2)rxn43r,r0,1,2,n,令 n43r0,得 n43r,所以正整数n 的最小值为4答案:4 9已知x12xn的展开式中前三项的系数成等差数列(1)求 n的值;(2)求展开式中系数最大的项精品w o r d 学习资料 可编

5、辑资料-精心整理-欢迎下载-第 2 页,共 6 页文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2

6、 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W

7、2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5

8、W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O

9、5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6

10、O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D

11、6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5文档编码:CG3T10D6O5W2 HY7U3C8V7L10 ZE3M3A6C10P5解析:(1)由题设,得

12、C0n14 C2n 212 C1n,即 n29n80,解得 n8,n1(舍去)(2)设第 r1 的系数最大,则12rCr812r1Cr18,12rCr812r1Cr 18.即18r12(r1),12r19r,解得 2 r3所以系数最大的项为T37x5,T47x7210(2021 福州段考)已知(x3x)n的二项展开式中所有奇数项的二项式系数之和为512(1)求展开式中的所有有理项;(2)求(1x)3(1x)4(1 x)n的展开式中x2的系数解析:(1)(x3x)n的二项展开式中所有奇数项的二项式系数之和为512,2n151229,n1 9,解得 n 10Tr 1Cr10(x)10r(3x)r(

13、1)rCr10 x10r2r3(1)rCr10 x5r6(r 0,1,10)由 5r6Z,得 r0,6展开式中的所有有理项为T1C010 x5x5,T7C610 x4210 x4(2)展开式中x2的系数为C23C24 C210(C34C33)(C35C34)(C311C310)C311C33164B 组能力提升练 1若(x3)9a0a1(x1)a2(x1)2 a9(x1)9,则 a8()A18 B 18 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页,共 6 页文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2

14、A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y

15、2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10

16、Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ1

17、0Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ

18、10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:C

19、Z10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:

20、CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1C 27 D 27 解析:由题意,得(x3)9(x1)29,a8表示展开式中含(x1)8项的系数,故a8C19(2)18答案:B 2x1x9的展开式中的常数项为()A64 B 64

21、 C84 D 84 解析:x1x9的展开式的通项公式为Tr 1Cr9(x)9r1xr(1)r Cr9 x93r2,由9 3r20,得 r3,x1x9的展开式中的常数项为T4(1)3C39 84答案:D 3(2021茂名联考)在(xx)611y5的展开式中,x4y2项的系数为()A200 B180 C150 D 120 解析:(xx)6展开式的通项公式为Tr1Cr6(x)6r xrCr6x6 r2,令6r24,得 r 2,则 T3C26x62215x411y5展开式的通项公式为Tr1Cr51yrCr5yr,令 r2 可得 T3C25y2 10y2故x4y2项的系数为1510150答案:C 4(2

22、021岳阳模拟)将多项式a6x6a5x5 a1xa0分解因式得(x2)(x2)5,则 a5()A8 B10 C12 D 1 解析:(x2)(x2)5(x24)(x2)4,所以(x2)4的展开式中x3的系数为C14 218,所以 a58答案:A 5(2021唐山摸底)在 ax22x5的展开式中,x4的系数为5,则实数a 的值为 _精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页,共 6 页文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ

23、10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:C

24、Z10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:

25、CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码

26、:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编

27、码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档

28、编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文

29、档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1解析:由条件可知二项展开式的通项Tr1 Cr5(ax2)5r2xr(2)rCr5 a5rx103r,令 103r4,得 r2,故(2)2C25 a35,解得 a12答案:126 若二项式x23xn的展开式中仅有第6 项的二项式系数最大,则其常数项是 _解析:

30、二项式x23xn的展开式中仅有第6 项的二项式系数最大,n10,Tr 1Cr10(x)10r23xr(2)rCr10 x30 5r6,令305r60,解得r6,常数项是(2)6C61013 440答案:13 440 C 组创新应用练 1190C110 902C210903C310 9010C1010除以 88 的余数是()A 1 B 87 C1 D 87 解析:190C110902C210 903C3109010 C1010(190)108910(88 1)10C0108810C110889 C91088C101088k1(k 为正整数),所以可知余数为1答案:C 2(2021厦门联考)在 1

31、x1x2 02010的展开式中,x2的系数为()A10 B30 C45 D 120 解析:因为1x1x2 02010(1x)1x2 02010(1x)10C110(1x)91x2 020C10101x2 02010,所以 x2只出现在(1x)10的展开式中,所以含x2的项为 C210 x2,系数为 C21045答案:C 3中国南北朝时期的著作孙子算经中,对同余除法有较深的研究设a,b,m(m 0)为整数,若 a 和 b 被 m 除得的余数相同,则称 a 和 b 对模 m 同余,记为 a b(b mod m)若aC020C120 2C220 22 C2020 220,ab(b mod 10),则

32、 b 的值可以是()A2 011B2 012 C2 013D 2 014 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 5 页,共 6 页文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:C

33、Z10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:

34、CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码

35、:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编

36、码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档

37、编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文

38、档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1

39、文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1解析:因为 a(12)20320910(101)10C010 1010C110 109C910 101,所以 a 被 10 除得的余数为1,结合选项知2 011 被 10 除得的余数是1答案:A 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 6 页,共 6 页文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5

40、ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5

41、 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G

42、5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8

43、G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V

44、8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2

45、V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1文档编码:CZ10Y2A2L9G1 HN10D9D2V8G5 ZL1T4B5T10U1

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