整式的加减计算题100道

2024-01-20 23:06:27   文档大全网     [ 字体: ] [ 阅读: ]

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整式,计算,100


整式的加减计算题(100道)

156(2a

14、-2m3(mn1)21 y)42

222222222

53(xy)(yz)4(zy)6x[x(x1)]1 3.-3(2xy)2(4x

7-2(2a3b)3(2b3a)893ab

3)22a(5ba)b



2(xxy)3(2x3xy)]

2

2

1232

ababa2b107p3p2p12p3p 4412232

x3(2xy)(xy)125a-[6c2a(bc)][9a(7bc)]

32112



2

2133x27x(4x3)2x14-5(ab3ab)2(ab7ab)

322232

152-a+2a-4a-3a+1164a-3a+1-31 -a+2a

2222

132

x-+2x] 42

122

197a+(a2a)-5a2a20、-32a3b)-6a12b

3

173a-4a+3-55a-a+2183x-[5x-2

2

2

2

216x2y2xy8x2y4x5xy2y2x26x2y223(ab2a)(3ab)3ab

113221

232a2(aba2)8abab 24a-2a+1-2(3a-2a+)

222

12

ab)(4ba22ab2) 2

222222

27-4(6m4m3)(2m4m1)28(8xyxy)3(xy5xy)

5232332222

293ab[4ab5(abab)ab]ab307xy+xy+4+6x-xy-5xy-3

32

25x-2(1-2x+x)+3(-2+3x-x)26(5ab

2

2

2

31-23a4)+(a3a)-(2a-5a532-ab-5ac-(-3ac-ab)+(3ac-4ac)

22222

332(-3x-xy)-3(-2x+3xy)-4[x-(2x-xy+y)]34-2(4a-3b)+3(5b-3a)

355a-[a+3a-2a-25a-2a]36-5xy-4[3xy-4xy-2xy]+2xy-xy

2

2

2

2

2

2222222

2222

37ab4ac3(2acab)(3ac2ac),38(2xyy)(yyx)

2393x27x(4x3)2x407-3x-4x+4x-8x-15

2222

412(2a-9b)-3(4a+b)428x-[-3x-(2x-7x-5)+3]+4x

2

2

2222

432a(ab)2(ab) 441(3xyx)[2(2x3yz)]

455(ab)4(3a2b)3(2a3b)463a(5aabb)(7ab7b3a) 47(4xx5)(5xx4)484(2x3x1)2(4x2x3) 495(x3x)(96x).50(3a4a12a)(a5a3a) 512(mn)2(mn)4(mn)525x[7x(4x3)2x] 53(x2y)(y3x)543a2b5a7b22a4b 553ab2ab2ab2ab

2

2

2

2

2

2

3

2

3

3

2

2

3

2

2

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2

2

2

2



2



22

563a

2

1

[5a(a3)2a2]4

2




233

xy58、-aba2bab(a2b)1

344

11

59(8xyx2y2)(y2x28xy)60(2x23x)4(xx2)

22

57x2xyy



22

2xy3x2y

2

2



612x(3x2y3)(5y2)62、-(3a2b)(4a3b1)(2ab3)

633x[5x(3x2)]6413(2aba)[12(2a3ab)] 653x2-[7x(4x3)2x266(2x

2

67 68 71、-

112

3x)4(xx) 22

11222222

(8xyxy)(yx8xy)68(2x3x)4(xx)

22

3x-[7x(4x3)2x70、-(3a2b)(4a3b1)(2ab3)

2

2

233

aba2bab(a2b)172(8xyx2y2)(y2x28xy) 344

11222222

73(8xyxy)(yx8xy)74(2x3x)4(xx)

22

753x-[7x(4x3)2x

76、化简再求值:(4a2a6)2(2a2a5)其中a1. 77、化简再求值:

2

2

2

2

11312

a2(ab2)(ab2)其中a2,b.

32223

12

2

78、化简再求值:4x2y6xy34xy2xy1,其中x2,y

79(5x-3y-2xy)-(6x+5y-2xy),其中x5y1

80、若a2b30,求03ab[2ab2ab1.5ab+ab]+3ab的值;

2

2

2

2

2

81(4a3a33a)(a4a),其中a2;

82(2xy2xy)[(3xy3xy)(3xy3xy)],其中x1,y2. 834a2abb

2

2

2

2

2

2

2

2

233



22

a

2

1

b22ab3a2abb2其中a,b0.4

4



8432xy2yx26xy4x2y,其中x=-1y=-2

233

85(x54x)(x5x4),其中x=-2

2222

86(3abab)(ab3ab),其中a2b3 872x3y3x23xy,其中x1,y88、化简、求值

11132

x2(xy2)(xy2),其中x=-2y=-

33223

1

5

89

113322312

xxxx(4x6)5x其中x=-1 3322212

x22

421232212

xyxy,其中x=-2y=-

32333



90

912(a2b2b3ab3)3a3(2ba23ab23a3)4b3,其中a=-3b92

112122324

x2- (x+ y)(x2y2),其中x=-2y=-

223233

2

2

2

2

2

2

93、求5xy2xy与-2xy4xy的和.94、求3xx54x7x的差.


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