初一数学下册整式的乘法练习题 5Word文档下载推荐.docx
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106)
57
(8x2y2)•(3x2y2)(-8a4b4)•(-5a4)(4×
106)•(8×
104)
(4x4)•(7x3y)(-4ab3)•(-5b2)(7x3y)2•(-5x2y4)
(2x3y)3•(-3x2y3)(-xy2z3)•(-x3y)3(8×
108)•(6×
5
(—xy2)•(3xy2)(-7ab)•(-7b3)(9x2y)4•(-4xy4)
4
41
(—x2y3)•(—xyz)(-xy2z2)2•(-xy)2(3×
34
(5x2y3)•(8x2y4)(-3a4b3)•(-5a4)(7×
107)•(8×
(3x3)•(2x4y3)(-5a3b)•(-3b3)(9xy)2•(-6x4y3)
(6x3y)3•(-8x4y4)(-xy2z)•(-x3y)3(6×
109)•(8×
108)
7
(—xy)•(6x3y3)(-2a5b4)•(-4b3)(3x3y)•(-6x2y)
8
71
(—x3y2)•(—xyz)(-xy3z)3•(-x3y)(5×
109)•(9×
66
(2x3y2)•(6x3y2)(-6a5b3)•(-9a4)(2×
103)
(6x4)•(2x2y2)(-7a4b3)•(-9b2)(3x4y)4•(-6x4y)
(2x2y)2•(-6x4y2)(-xy3z2)•(-xy)2(4×
105)•(8×
(—x3y)•(5xy3)(-9a5b3)•(-6b)(6x2y)3•(-5x4y4)
19
(—x4y2)•(—xyz)(-xyz)2•(-xy)2(3×
107)•(5×
105)
48
(5x2y3)•(6x3y4)(-5a4b4)•(-7a3)(3×
104)•(9×
(3x2)•(8xy4)(-8ab3)•(-3b)(6x4y)3•(-7xy2)
(5x4y)4•(-2x4y3)(-xy3z2)•(-xy)2(2×
(—x4y)•(6x3y4)(-3a2b2)•(-5b)(6x2y)3•(-4x4y4)
31
(—x4y2)•(—xyz)(-xy3z3)2•(-xy)2(3×
108)•(4×
(9x3y4)•(6xy2)(-9ab)•(-5a3)(4×
106)•(6×
109)
(2x3)•(3x4y3)(-6a4b)•(-4b2)(9xy)4•(-7x2y2)
(3x4y)4•(-7x2y3)(-xy3z3)3•(-x3y)2(8×
103)•(3×
107)
(—xy2)•(2x3y3)(-6ab2)•(-7b)(4x3y)•(-5xy)
6
78
(—x3y3)•(—xyz)(-xyz)•(-x2y)(6×
107)•(6×
87
(3xy)•(9x2y2)(-7a4b)•(-5a)(3×
108)•(7×
(2x3)•(2xy3)(-8ab4)•(-4b2)(3x3y)•(-5x4y3)
(3x3y)3•(-9x2y4)(-xyz2)2•(-x2y)2(7×
109)•(7×
(—xy2)•(2xy4)(-3a4b)•(-4b4)(5x2y)•(-2x3y4)
61
(—x3y2)•(—xyz)(-xyz3)3•(-x2y)(6×
103)•(6×
54
(5x3y)•(7xy4)(-7a2b3)•(-8a)(3×
108)•(9×
(6x)•(6x4y4)(-7a2b4)•(-4b3)(5xy)2•(-9x2y2)
(8x3y)•(-5x4y)(-xy2z)•(-x2y)(9×
108)•(8×
(—x2y)•(8xy2)(-6a5b4)•(-4b3)(9x2y)4•(-7x4y)
(—x3y4)•(—xyz)(-xy3z)•(-x2y)(7×
35
(2x2y)•(6xy)(-2a3b4)•(-3a)(6×
105)•(4×
(9x)•(4x3y)(-7a5b2)•(-4b3)(6x2y)4•(-4x4y3)
(2xy)•(-9x4y3)(-xy2z3)2•(-x3y)3(9×
106)•(3×
(—x4y3)•(5x2y4)(-9ab)•(-9b4)(2x3y)•(-8x3y4)
16
(—x3y2)•(—xyz)(-xy2z2)•(-xy)2(4×
85
(7xy2)•(8x2y4)(-5ab3)•(-2a4)(5×
104)•(5×
(5x2)•(9x3y2)(-8ab3)•(-8b3)(9x3y)4•(-5xy)
(2x2y)4•(-9xy2)(-xy3z2)3•(-xy)2(9×
(—x3y4)•(3x3y4)(-2a3b4)•(-4b3)(7x3y)2•(-3x4y)
51
(—x2y4)•(—xyz)(-xy3z2)•(-x3y)3(7×
104)•(7×
47
(2x2y4)•(5xy4)(-2a2b4)•(-2a3)(3×
102)•(5×
(6x)•(7x2y4)(-2a2b4)•(-7b3)(8x4y)3•(-5x2y4)
(2x3y)3•(-3x3y3)(-xy2z)2•(-x2y)2(3×
107)•(3×
2
(—xy)•(9x3y4)(-4a5b4)•(-9b2)(5xy)3•(-4x3y4)
(—x3y2)•(—xyz)(-xyz3)3•(-x2y)(8×
63
(4xy)•(7x4y2)(-4a3b)•(-9a)(5×
109)•(5×
(2x3)•(4x4y4)(-2a2b)•(-2b4)(5x2y)4•(-8x2y)
(2x4y)3•(-5x4y)(-xy3z2)3•(-x2y)(5×
102)•(8×
(—x4y2)•(8x4y4)(-3a3b3)•(-2b4)(9x4y)•(-5x2y4)
(—x2y4)•(—xyz)(-xy2z)•(-x3y)3(7×
(8x3y3)•(2xy3)(-4a2b2)•(-2a4)(8×
(6x)•(4x4y3)(-5ab)•(-4b3)(7xy)2•(-4x2y)
(9x2y)4•(-4x2y4)(-xy2z2)•(-x2y)3(8×
104)•(3×
(—xy2)•(2x4y4)(-3ab)•(-3b4)(6x3y)3•(-8x4y3)
21
(—x4y3)•(—xyz)(-xy2z)2•(-xy)3(9×
102)•(2×
38
(9x4y4)•(7x4y3)(-9ab)•(-4a)(9×
(8x2)•(6x3y)(-6a2b4)•(-3b)(8xy)4•(-5x2y2)
(4x2y)•(-7xy)(-xy2z3)2•(-x2y)3(9×
(—x3y)•(3x2y)(-3a4b3)•(-3b)(7x3y)4•(-5xy4)
(—x3y2)•(—xyz)(-xyz)3•(-x2y)2(4×
53
(6x2y)•(2xy4)(-3ab4)•(-9a)(4×
105)•(3×
(5x2)•(5x4y4)(-3a4b2)•(-3b3)(4x3y)3•(-7x4y3