整式的加减计算题,整式加减计算题200道要答案

2022-01-08 10:38:35 百科大全 投稿:一盘搜百科
摘要1.3ab-4ab+8ab-7ab+ab=______. 2.7x-(5x-5y)-y=______. 3.23a3bc2-15ab2c+8abc-24a3bc2-8abc=______. 4.

1.3ab-4ab+8ab-7ab+ab=______.

整式的加减计算题,整式加减计算题200道要答案插图

整式的加减计算题,整式加减计算题200道要答案插图1

2.7x-(5x-5y)-y=______.

3.23a3bc2-15ab2c+8abc-24a3bc2-8abc=______.

4.-7×2+6x+13×2-4x-5×2=______.

5.2y+(-2y+5)-(3y+2)=______.

6.(2×2-3xy+4y2)+(x2+2xy-3y2)=______.

7.2a-(3a-2b+2)+(3a-4b-1)=______.

8.-6×2-7×2+15×2-2×2=______.

9.2x-(x+3y)-(-x-y)-(x-y)=______.

10.2x+2y-[3x-2(x-y)]=______.

11.5-(1-x)-1-(x-1)=______.

12.( )+(4xy+7×2-y2)=10×2-xy.

13.(4xy2-2x2y)-( )=x3-2x2y+4xy2+y3.

14.已知A=x3-2×2+x-4整式的加减计算题,B=2×3-5x+3,计算A+B=______.

15.已知A=x3-2×2+x-4,B=2×3-5x+3,计算A-B=______.

16.若a=-0.2,b=0.5,

-(|a2b|-|ab2|)的值为______.

17.一个

减去3m4-m3-2m+5得-2m4-3m3-2m2-1,那么这个

等于______.

18.-(2×2-y2)-[2y2-(x2+2xy)]=______.

19.若-3a3b2与5ax-1by+2是

,则x=______,y=______.

20.(-y+6+3y4-y3)-(2y2-3y3+y4-7)=______.

1) (-9)-(-13)+(-20)+(-2)

(2) 3+13-(-7)/6

(3) (-2)-8-14-13

(4) (-7)*(-1)/7+8

(5) (-11)*4-(-18)/18

(6) 4+(-11)-1/(-3)

(7) (-17)-6-16/(-18)

(8) 5/7+(-1)-(-8)

(9) (-1)*(-1)+15+1

(10) 3-(-5)*3/(-15)

(11) 6*(-14)-(-14)+([|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)

-(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)

|-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)

[-(-84)+46]-|-9.1|+(+1.9)

[-(-90)+(-34)]-(+43)+(-57)+10

5+21+8/2-6-59

68/21-8-11-8+61

-2/9-7/9-56

4.6-(-3/4+1.6-4-3/4)

1/2+3+5/6-7/12

[2/3-4-1/4+(-0.4)]/1/3+2

22+(-4)+(-2)+4-3

-2+8-8-1/2+8/1/8

(2/3+1/2)/(-1/12)+(-12)

2/(-2)+0/7-(-8)-(-2)

(1/4-5/6+1/3+2/3)/1/2

18-6/(-3)+(-2)

(5+3/8-8/30/(-2)-3

(-84)/2+(-3)/(-6)

1/2-(-4/15)/2/3

(-5)-(+3)+(-9)-(-7)

(-5)+(+8)-(+2)-(-3)

5-(-3 )-(+7)-2

(-21)+(+16)-(-13)-(+7)+(-6)

2 -(- )+(-0.5)+(+2)-(+ )-2

(-7)-(+5)+(+3)-(-9)

-(+2 )-(-1 )-(+3 )

-14 5 (-3)=-12

-12 (-7) (-5) (-6)

23.33-(+76.76)

(-6-24.3)-(-12+9.1)+(0-2.1)

6+(7-8)

(-78)+25+26+27

(-3)+(-2)+(-1)

39+28+26-125

[2/3-4-1/4+(-0.4)]+1/3+2

22+(-4)+(-2)+4-3

(-2)+7-(-16)-(-3)

(-5)-(+3)+(-9)-(-7)

(-1/4)+(-5/6)-(-1/3)+2/3-1/6

2/3+(-1/2)-(-1/3)+1/4

(-5)+(-8)-(-2)-3

(-21)+(+16)-(-13)-(+7)+(-6)

(-2/3)+(-1/3)+3/4+(-1/4)

(-0.73)+(-0.62)-(+0.75)

(-19)+(-11)-(-33)+27

(-6.4)+(-3.6)-(-12.5)+4.5

(-81)+(-19)-27+33

(-3.2)-(-6.2)+(-5.1)+(-4.9)

(-6.9)+(-3.1)+(+2.7)+(-2.1)

有理数运算

、a+(2b-3c-4d)=_________;

2、a-(-2b-3c+4d)=________;

3、(m-n)-3(z-p)=________;

4、3x-[5x-(2x-1)]=________;

5、4×2-[6x-(5x-8)-x2]=___________;

二、化简(28分)

1、(1)(3x+5y)+(5x-7y)-2(2x-4y);

(2)5ab-{1、a+(2b-3c-4d)=

2、a-(-2b-3c+4d)=

3、(m-n)-3(z-p)=

4、3x-[5x-(2x-1)]=

5、4×2-[6x-(5x-8)-x2]=

6、(3x+5y)+(5x-7y)-2(2x-4y);

7、5ab+[2a2b+(a2b-3ab)]-2a2b}

三、化简后求值(16分)

(2×2-x-1)-(x2-x- )+3(x2-1 ),其中x=1 。

四、1、7x-3y-4z=-(_________);

2、a2-2ab-a-b=a2-2ab-(_________);

3、5×3-4×2+2x-3=5×3-(_________)-3;

4、a3-a2b+ab2=-(_______)+ab2=a3-(________);

5、5a2-6a+9b=5a2-3(_____)=-6a-(______);

6、x3-3x2y+3xy2-y3=x3-3x2y-(_____)=x3-y3-(______);

五、(1)(x3-4x2y+5xy2-3y3)-(-2xy2-4×3+x2y);

(2)一个多项式减去3a4-a3+2a-1得5a4+3a2-7a+2,求这个多项式。

化简求值20题

(1)7(2x-1)-3(4x-1)=4(3x+2)-1;

(2) (5y+1)+ (1-y)= (9y+1)+ (1-3y);

3 0.4(x-0.2)+1.5=0.7x-0.38

4 30x-10(10-x)=100

5 4(x+2)=5(x-2)

6 120-4(x+5)=25

7 15x+863-65x=54 x

8 3(x-2)+1=x-(2x-1)

9 11x+64-2x=100-9x

10 (5y+1)+ (1-y)= (9y+1)+ (1-3y);

11 20%+(1-20%)(320-x)=320×40%

12 2(x-2)-3(4x-1)=9(1-x)

13 15-(8-5x)=7x+(4-3x)

14 32-x=2

15 2 0.52x-(1-0.52)x=80

16 3x+7=32-2x

17 3x-7(x-1)=3-2(x+3)

18 3(20-y)=6y-4(y-11

20 (2x-3)-2(2x-3)-3=0

2x+9y=81

3x+y=34

2.9x+4y=35

8x+3y=30

3.7x+2y=52

7x+4y=62

4.4x+6y=54

9x+2y=87

5.2x+y=7

2x+5y=19

6.x+2y=21

3x+5y=56

7.5x+7y=52

5x+2y=22

8.5x+5y=65

7x+7y=203

9.8x+4y=56

x+4y=21

10.5x+7y=41

5x+8y=44

11.7x+5y=54

3x+4y=38

12.x+8y=15

4x+y=29

13.3x+6y=24

9x+5y=46

14.9x+2y=62

4x+3y=36

15.9x+4y=46

7x+4y=42

16.9x+7y=135

4x+y=41

17.3x+8y=51

x+6y=27

18.9x+3y=99

4x+7y=95

19.9x+2y=38

3x+6y=18

20.5x+5y=45

7x+9y=69

解方程40题

给个辛苦分吧~~~~~求求

TAGS: 整式  ab  计算  a3bc  8abc  3bc  abc  答案  
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