初一数学下册整式的乘法练习题 38Word下载.docx
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初一数学下册整式的乘法练习题 38Word下载.docx
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102)
(7x)•(8x3y3)(-4a2b3)•(-3b4)(5x4y)4•(-3x3y4)
(9x4y)3•(-3x4y4)(-xy3z)2•(-xy)2(4×
109)•(9×
106)
4
(—xy2)•(6x2y3)(-9a4b)•(-6b3)(3x4y)4•(-3xy)
5
27
(—x4y3)•(—xyz)(-xy2z3)2•(-x2y)2(3×
103)•(5×
38
(6xy2)•(3x4y)(-2a2b3)•(-8a4)(4×
108)•(5×
(2x3)•(7x3y4)(-6a3b)•(-3b2)(4x3y)•(-6x2y)
(8x2y)4•(-7x4y4)(-xyz)2•(-x2y)2(8×
105)•(6×
6
(—x4y)•(3x4y2)(-8a2b3)•(-2b2)(2xy)4•(-6x2y4)
41
(—x2y4)•(—xyz)(-xy3z)•(-x2y)2(5×
104)•(5×
34
(8x3y)•(7xy2)(-3a5b)•(-3a3)(4×
106)•(2×
103)
(3x2)•(7x3y2)(-7a2b3)•(-8b4)(4x2y)•(-9x3y3)
(6x2y)3•(-9x2y2)(-xy2z)•(-xy)(3×
103)•(4×
108)
3
(—xy2)•(7x4y3)(-8ab)•(-8b4)(8x2y)•(-5x3y3)
44
(—x3y2)•(—xyz)(-xy2z3)2•(-xy)(6×
104)•(9×
33
(5xy)•(5x4y4)(-7a3b4)•(-6a2)(8×
(7x3)•(9x2y2)(-9ab2)•(-4b3)(3xy)2•(-8x2y4)
(5x2y)3•(-3xy4)(-xyz)2•(-xy)3(9×
(—x3y)•(4x2y)(-8a4b)•(-5b)(3x2y)•(-7xy4)
37
(—x2y4)•(—xyz)(-xy3z)3•(-xy)2(5×
107)•(2×
46
(6x4y3)•(8x3y3)(-3a4b3)•(-8a4)(3×
109)•(2×
(2x3)•(7x4y4)(-6a4b4)•(-8b2)(6x3y)2•(-8xy4)
(9x4y)3•(-9xy4)(-xy2z2)3•(-x2y)2(7×
109)•(8×
9
(—x4y)•(8x3y4)(-7a2b4)•(-8b2)(2x4y)2•(-9xy4)
8
16
(—x2y4)•(—xyz)(-xy2z3)•(-x2y)2(6×
87
(6x2y)•(7x2y)(-9a4b2)•(-5a2)(3×
106)•(8×
(7x3)•(7x4y)(-3a5b4)•(-8b2)(5x3y)4•(-5x4y3)
(6xy)3•(-4x2y2)(-xyz3)•(-xy)3(7×
(—x3y2)•(9x2y4)(-9a4b4)•(-6b3)(5x4y)•(-2x2y)
71
(—x3y4)•(—xyz)(-xy3z)•(-xy)2(9×
105)
64
(4x4y4)•(4xy4)(-3a3b4)•(-8a3)(8×
(2x2)•(6x4y)(-7a2b4)•(-3b4)(8xy)2•(-8x2y)
(8x3y)3•(-8x2y)(-xy3z3)3•(-x2y)(6×
102)•(9×
(—x3y)•(4xy4)(-8a2b3)•(-7b3)(3x3y)•(-3xy3)
14
(—x2y4)•(—xyz)(-xy2z3)2•(-xy)3(6×
108)•(8×
104)
65
(4x2y2)•(9x4y)(-4a5b3)•(-9a4)(7×
102)•(4×
(7x4)•(4xy2)(-3a4b)•(-3b4)(2x4y)•(-6x3y)
(9x3y)3•(-7x2y)(-xy3z2)3•(-x3y)2(8×
105)•(2×
(—x4y)•(4x2y3)(-9ab2)•(-3b)(4x4y)3•(-9x3y3)
74
(—x4y2)•(—xyz)(-xy3z)3•(-xy)3(7×
107)•(9×
83
(7x4y3)•(8xy)(-6a5b2)•(-5a4)(9×
102)•(8×
(5x2)•(5x4y)(-8a4b)•(-4b3)(6x3y)•(-9x3y4)
(3x4y)2•(-2x2y)(-xy2z2)2•(-xy)3(5×
102)•(6×
(—x2y)•(6xy2)(-9ab4)•(-7b4)(5x4y)•(-7x2y)
51
(—x4y4)•(—xyz)(-xy2z2)•(-x3y)3(7×
108)•(6×
(9x3y4)•(5x2y3)(-7a2b4)•(-7a2)(7×
103)•(8×
(2x3)•(8x2y)(-5ab2)•(-3b4)(7x3y)3•(-3x2y)
(8x3y)3•(-4xy)(-xy2z3)•(-x2y)(4×
104)•(7×
(—x3y4)•(5xy)(-3a4b4)•(-9b4)(3x4y)4•(-5x3y)
15
(—x2y2)•(—xyz)(-xy2z2)3•(-x3y)(4×
109)•(5×
36
(9x3y)•(6x4y)(-5a5b4)•(-2a3)(6×
109)•(3×
(2x4)•(7x2y4)(-4ab2)•(-6b4)(2xy)•(-6x2y)
(5x4y)•(-7x2y4)(-xy3z)2•(-xy)(3×
(—x2y)•(8x4y2)(-2a2b3)•(-4b3)(8x2y)2•(-9xy3)
(—x2y4)•(—xyz)(-xy2z3)•(-xy)3(4×
75
(2xy3)•(5x3y4)(-7ab3)•(-8a4)(5×
103)•(6×
(6x)•(8x3y4)(-5ab3)•(-8b4)(9x3y)4•(-4x3y2)
(6x3y)2•(-8x4y3)(-xy2z3)2•(-xy)(5×
(—x2y4)•(9x3y4)(-8a2b2)•(-2b4)(3x2y)•(-9x4y)
49
(—x2y3)•(—xyz)(-xy2z2)•(-x2y)2(8×
105)•(5×
(3x2y4)•(6x4y4)(-5a4b)•(-7a)(9×
107)•(5×
(3x)•(7xy)(-2a5b2)•(-4b)(9xy)3•(-5x4y3)
(7x2y)2•(-8x4y3)(-xyz)•(-x3y)2(9×
106)•(3×
2
(—x2y3)•(3xy4)(-3a3b4)•(-8b3)(7x2y)4•(-5x2y)
11
(—x3y3)•(—xyz)(-xy2z3)3•(-x2y)3(7×
106)•(5×
73
(9x4y3)•(4x2y3)(-6a2b)•(-7a2)(3×
103)•(7×
(9x4)•(2x2y4)(-8a5b)•(-7b3)(6x4y)•(-9x4y2)
(6x4y)2•(-2x2y)(-xy2z2)3•(-x2y)(9×
106)•(6×
(—x2y2)•(6x2y4)(-9a4b)•(-2b)(9x2y)4•(-5x4y)
77
(—x3y2)•(—xyz)(-xy3z3)2•(-x2y)2(7×
102)•(7×
88
(8x3y)•(9xy4)(-4a2b)•(-9a2)(2×
108)•(7×
(7x3)•(9x2y4)(-8a2b3)•(-9b3)(2x4y)3•(-4x2y4)
(3x4y)•(-7xy3)(-xyz3)•(-x2y)3(4×
104)•(3×
(—x2y2)•(4xy4)(-7a4b2)•(-6b4)(9xy)4•(-9x2y3)
(—x4y2)•(—xyz)(-xyz)3•(-x2y)3(7×
107)•(4×
86
(4x4y2)•(2x2y3)(-3a3b4)•(-4a3)(5×
(9x3)•(7x4y)(-3ab4)•(-8b4)(9x3y)•(-8x3y)
(8x2y)4•(-9x2y2)(-xy3z3)2•(-x3y)(7×
(—x4y2)•(3xy3)(-9a5b4)•(-3b2)(2x4y)4•(-9xy3)
(—x3y4)•(—xyz)(-xy2z2)•(-x2y)2(6×
106)•(7×
54
(9xy2)•(8x3y4)(-4a2b2)•(-3a3)(6×
104)•(8×
(2x2)•(4x2y4)(-3ab2)•(-6b3)(5x2y)2•(-9x4y)
(8xy)2•(-4x4y3)(-xy3z2)•(-x2y)2(8×
102)•(2×
(—x4y3)•(4x3y4)(-7a2b3)•(-2b2)(3x2y)4•(-8x4y3)
(—x4y3)•(—xyz)(-xy2z)3•(-x3y)3(2×
56
(2x3y2)•(9xy)(-8a2b4)•(-9a4)(2×
102)•(3×
(2x3)•(3x2y2)(-5a5b2)•(-5b)(3x3y)4•(-5x2y3)
(8x4y)2•(-5xy4)(-xy3z)•(-x3y)3(5×
(—x3y)•(6x3y2)(-6a2b4)•(-5b)(3x4y)•(-4xy2)
(—x3y2)•(—xyz)(-xyz2)•(-xy)3(9×
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