2022年代数式知识点总结4 .pdf

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1、七年级第二章代数式一、列代数式重点：用字母表示数比谁的几倍多（少）几的问题比谁的几分之几多（少）几的问题折扣问题：例：八折是乘 0.8，八五折是乘 0.85 提价与降价问题：例：一个商品原价 a,先提价 20%,在降价 20%，即 a（1+20%）（1-20%）路程问题：把握 s=vt 出租车计费问题：分类讨论思想，将总路程切割成不同的段(例：前三公里收费 7 元，之后每公里 1.6 元，公里数 x，总费用 y）Y=7 x3 Y=Y=1.6（x-3）+7 x3 已知各数位上的数字，表示数的问题：字母乘 10 表示在十位上，乘100 表示在百位上。特定字母的意义：C：周长 S：面积 V:体积 r

2、：半径 d：直径s：路程 t：时间 v：速度n：正整数二、单项式与多项式1、概念单项式：数字与字母用乘号连接的式子称为单项式多项式：多个单项式的和称为多项式整式：单项式与多项式合称为整式例：次数系数25bca34注：次数为 1 时一般省略不写字母文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S

3、1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L

4、9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N

5、10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V

6、1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA

7、4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R

8、1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编

9、码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6单项式的次数即所有字母指数的和按照次数可以将单项式分为一次项、二次项、三次项其对应的系数为一次项系数、二次项系数特别：没有字母的单项式（次数为零的单项式）称为常数项。多项式的次数为最高次幂项的次数，多项式的项数为单项式的个数。例：6ab45ab432是一个四次三项式。三、整式加法重点：合并同类项同类项概念：字母及字母指数相同的两个单项式称为同类项。合并同类项：将两个同类项的系数相加，字母及字母的指数不变，即为合并同类项。（考点）四、整式乘法和整式除法符号系数33a指数幂字母文档编码:CJ2S1B8C7L9 HD7N1

10、0Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1

11、I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4

12、Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1

13、K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码

14、:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1

15、B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9

16、 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6幂的乘法：同底数幂相乘，底数不变，指数相加nmnaaa m幂的乘方：同底数幂的乘方，底数不变，指数相乘mnnmaa幂的除法：同底数幂的除法，底数不变，指数相减nmnmaaa整式乘法：单项式与单项式相乘，系数与系数

17、相乘，作为积的系数，将相同字母分别相乘，对于只在一个单项式里的系数，则作为积的一个因数。多项式与单项式相乘，将这个单项式与多项式的每一项分别相乘，再把结果相加。多项式与多项式相乘，把一个多项式里的每一项分别与另一个多项式相乘，再把所得的积相加。整式乘法遵循乘法结合律、乘法交换律、以及乘法分配律。五、整式混合运算整式混合运算中的原则：先化简，后求值原则任何数与 0 相乘都为零文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1

18、I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4

19、Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1

20、K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码

21、:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1

22、B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9

23、 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N1

24、0Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6括号前是负号，则括号内的每一项都变号脱括号一般遵循从内到外，从小到大的脱括号方式化简后的式子一般按次幂从高到低排列。系数为一时省略不写，指数为一时省略不写。六、整式乘法常用公式平方和公式：2222)bababa（平方差公式：22)bababa（七、一般的找规律性问题找规律的常用方法：图像法：2n1n公式法：文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6

25、文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:C

26、J2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8

27、C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 H

28、D7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y

29、10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7

30、 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4

31、V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K62项数末项首项看差法：差相等（为 2）的情况，与 2n 有关例：na2n规律13232545=3+23767=3+2+24989=3+2+2+2n2n+12na=3+2（n-1）差为奇数数列的情况,与2n有关例：na2n规律文档编码:CJ2S1B8C7

32、L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7

33、N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10

34、V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 Z

35、A4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6

36、R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档

37、编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2

38、S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K612122542+331092+3+5417162+3+5+7n2n+12n2+3+5+7+9+差为n2的情况，与n2有关例：nan2规律13232543+23983+2+4417163+2+4+

39、8nn2+1n23+2+4+8+16+32+文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10

40、V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 Z

41、A4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6

42、R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档

43、编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2

44、S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6文档编码:CJ2S1B8C7L9 HD7N10Y10V1I7 ZA4Z4V6R1K6