初一数学下册整式的乘法练习题 22Word格式文档下载.docx
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初一数学下册整式的乘法练习题 22Word格式文档下载.docx
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(4x2y2)•(9x2y2)(-4a3b4)•(-8a2)(3×
104)•(9×
103)
(5x2)•(5x4y4)(-5a4b4)•(-4b2)(6x4y)4•(-2x2y4)
(8x2y)4•(-8xy3)(-xyz)2•(-x3y)2(9×
102)•(3×
107)
1
(—x3y3)•(2x2y3)(-6ab2)•(-8b)(4xy)2•(-8x4y)
8
61
(—x3y2)•(—xyz)(-xy2z)2•(-x3y)2(9×
107)•(4×
109)
56
(3xy)•(3x4y4)(-4a2b3)•(-9a)(2×
106)•(8×
108)
(5x3)•(9x2y3)(-8a4b2)•(-9b2)(4xy)3•(-8x3y4)
(6x4y)4•(-7x2y)(-xy2z)•(-xy)2(6×
103)•(4×
102)
(—x3y4)•(2x4y)(-3a2b4)•(-3b2)(9x3y)3•(-9xy)
7
12
(—x4y3)•(—xyz)(-xyz2)2•(-xy)(5×
106)•(5×
43
(5x2y)•(3x3y2)(-9a3b4)•(-5a)(2×
102)•(2×
(2x2)•(7x4y)(-4a2b2)•(-5b)(2x4y)2•(-4x2y2)
(4x2y)2•(-6x4y3)(-xyz)•(-x3y)3(8×
109)•(2×
(—x3y4)•(4x3y)(-9a3b)•(-3b2)(6xy)•(-8x3y2)
(—x3y4)•(—xyz)(-xy2z3)2•(-xy)2(7×
108)•(5×
58
(5x4y4)•(7x3y3)(-9a4b4)•(-4a3)(3×
102)•(7×
(8x)•(8x2y2)(-4a4b4)•(-6b3)(2x4y)3•(-8x2y3)
(5x3y)2•(-8x4y2)(-xy2z2)3•(-x3y)(8×
(—xy2)•(3x3y)(-4a5b2)•(-6b4)(9x3y)3•(-6x4y4)
5
45
(—x4y2)•(—xyz)(-xy3z2)•(-xy)(4×
106)•(9×
34
(5x2y3)•(8x4y)(-8a4b2)•(-5a2)(3×
103)•(5×
(8x3)•(2x2y2)(-2ab)•(-6b4)(2x3y)•(-6x4y2)
(5x3y)4•(-8x4y2)(-xyz)3•(-xy)2(3×
109)•(8×
(—x4y2)•(6x4y3)(-9a5b2)•(-7b3)(2x4y)2•(-3xy2)
15
(—x3y4)•(—xyz)(-xyz2)•(-x3y)3(9×
66
(4x2y)•(8x2y3)(-3a4b2)•(-4a)(5×
102)•(8×
(7x3)•(3x4y2)(-6a4b)•(-9b2)(4x3y)•(-6x2y2)
(9xy)3•(-9xy3)(-xy2z2)•(-x2y)(7×
6
(—x2y2)•(3x2y4)(-7a2b3)•(-6b3)(6x4y)•(-6x2y2)
23
(—x4y4)•(—xyz)(-xy3z2)•(-xy)2(5×
107)•(2×
(4x4y)•(4x3y2)(-6a3b2)•(-5a)(7×
102)•(4×
(6x)•(4x3y)(-2ab)•(-3b)(7x2y)3•(-4xy4)
(9x2y)4•(-9xy4)(-xy2z)•(-x3y)3(4×
106)•(4×
(—x4y4)•(4x2y)(-6ab)•(-9b)(5xy)2•(-6x3y2)
(—x3y2)•(—xyz)(-xy3z2)3•(-x2y)(9×
105)•(5×
73
(8x3y4)•(7x4y)(-8a4b4)•(-5a4)(7×
104)•(2×
(9x)•(8xy3)(-8ab2)•(-5b2)(8x2y)3•(-4x2y4)
(4x2y)4•(-7x2y4)(-xyz2)•(-x3y)3(2×
104)•(3×
(—x2y2)•(7x3y4)(-6a3b)•(-2b2)(8xy)•(-9x3y3)
77
(—x2y2)•(—xyz)(-xy3z2)•(-x2y)(6×
68
(6x4y2)•(2x2y2)(-4a5b4)•(-4a4)(8×
(7x4)•(7x3y2)(-3a3b2)•(-3b4)(2x3y)2•(-9x2y3)
(9x2y)2•(-3x2y2)(-xy3z2)•(-xy)(4×
109)•(4×
(—x2y3)•(4xy3)(-3a2b2)•(-4b3)(7x2y)3•(-4x2y)
11
(—x3y4)•(—xyz)(-xy2z3)2•(-x2y)2(5×
(9x2y4)•(3xy)(-8a4b)•(-4a3)(7×
(7x4)•(8x3y4)(-6a2b2)•(-9b4)(6xy)•(-3xy4)
(7x3y)3•(-9x4y4)(-xy2z)3•(-x2y)3(5×
107)•(6×
(—x4y2)•(7x3y4)(-4a2b3)•(-7b4)(5x3y)•(-2xy3)
71
(—x3y4)•(—xyz)(-xyz2)•(-xy)3(3×
108)•(9×
(3xy2)•(7x2y2)(-8a3b)•(-7a)(4×
(6x4)•(2x2y)(-3ab2)•(-7b)(5x3y)2•(-3x2y)
(5x4y)2•(-5x4y4)(-xyz2)•(-xy)2(5×
(—xy3)•(6x4y)(-5a4b3)•(-9b4)(3x4y)•(-3x3y)
14
(—x3y2)•(—xyz)(-xy3z2)2•(-xy)2(8×
108)•(3×
75
(5x3y4)•(8x3y3)(-4a3b3)•(-5a4)(2×
106)•(3×
(9x3)•(5x3y3)(-5a2b3)•(-7b4)(4x2y)3•(-5xy3)
(9x4y)•(-4x3y2)(-xyz3)•(-x3y)2(7×
106)•(6×
2
(—x4y4)•(7xy)(-7a2b2)•(-2b4)(9x2y)4•(-4x3y2)
17
(—x2y3)•(—xyz)(-xyz)3•(-x3y)2(9×
109)•(5×
(7x4y2)•(8x3y4)(-7a5b3)•(-6a)(9×
(9x4)•(5x4y3)(-9a4b)•(-6b2)(2x3y)4•(-8x3y4)
(3xy)3•(-7xy4)(-xy2z2)•(-xy)3(5×
104)•(7×
(—xy4)•(3x3y2)(-2a2b3)•(-8b4)(8x4y)2•(-4xy2)
(—x2y3)•(—xyz)(-xyz)•(-x2y)3(3×
65
(8x4y3)•(2x4y4)(-2a3b4)•(-5a4)(8×
(9x)•(9x3y4)(-7a4b4)•(-4b2)(4x3y)•(-2x3y)
(2x3y)2•(-6x4y3)(-xyz2)2•(-x2y)3(3×
107)•(9×
(—x2y2)•(9x4y3)(-5a2b4)•(-4b2)(9x3y)4•(-3x4y4)
21
(—x3y3)•(—xyz)(-xyz3)2•(-xy)(6×
106)•(2×
(2x4y2)•(6x2y)(-3a4b4)•(-8a4)(8×
102)•(6×
(4x3)•(4xy3)(-5a3b)•(-3b3)(6x3y)•(-9x2y3)
(2x4y)3•(-6x4y2)(-xy2z3)2•(-x3y)3(8×
(—x2y3)•(2x3y3)(-6a5b3)•(-8b3)(8x2y)•(-3x2y4)
44
(—x3y2)•(—xyz)(-xy3z3)•(-xy)(9×
104)•(6×
53
(3xy2)•(8x3y4)(-9a2b2)•(-7a4)(8×
104)•(4×
(7x3)•(9xy)(-6ab2)•(-4b2)(2x2y)•(-4x4y3)
(6xy)2•(-5x4y3)(-xy3z2)•(-x2y)3(6×
(—xy3)•(9x4y)(-6a4b2)•(-6b3)(7x4y)2•(-7x4y2)
(—x4y4)•(—xyz)(-xy3z)2•(-xy)(2×
105)•(4×
(6x2y4)•(2x4y4)(-9a2b3)•(-2a4)(7×
107)•(3×
(3x)•(2x4y)(-8ab)•(-7b3)(8x4y)2•(-8x4y)
(6xy)•(-9x3y)(-xy2z3)•(-xy)3(5×
(—x4y4)•(8x4y4)(-8a5b3)•(-9b4)(5x3y)•(-3x2y2)
62
(—x3y4)•(—xyz)(-xy2z3)3•(-x3y)3(7×
105)•(9×
(5xy2)•(7x2y)(-9a3b3)•(-2a3)(6×
105)•(8×
(6x3)•(4x3y3)(-5a2b2)•(-2b2)(4x3y)2•(-9xy)
(9x3y)4•(-6x3y)(-xyz)3•(-x3y)3(9×
(—xy2)•(3x4y4)(-5a4b4)•(-3b)(7x3y)4•(-2x2y)
(—x3y2)•(—xyz)(-xyz)•(-x3y)3(5×
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