初一数学下册单项式乘以多项式练习题精选 32Word文档格式.docx
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35
3ab(5a2b+8a2b2)7x(3x+2x2+9)
-7x(7x+8y)7ab(4ab-9a2b2)
9
-6a(—a2b2+6b)2ab(6ab+4ab2)
8
11
(—a3b2+8a3b2)•—ab-3x(8x+3y2)
36
12
(—x2y2-9x3y2)•—xy2x(9x-6x2-8)
73
4ab(4a2b2+3ab)8x(4x2+5x+9)
-6x(5x2+6y)4ab(4ab-8ab2)
-8a(—ab-5b2)4ab(4ab2+6a2b2)
(—a3b2-6a2b3)•—ab-4x(6x-5y2)
63
97
(—x2y3+5x2y2)•—xy27x(9x+9x2-2)
88
6ab(2ab2-6a2b)9x(2x2-2x-4)
-5x(4x2-6y)7ab(6a2b2-5ab)
1
-2a(—a2b-6b2)8ab(8a2b-3ab2)
79
(—a3b3-3a3b3)•—ab-8x(4x-4y)
68
91
(—x3y2+5x3y2)•—xy26x(8x-7x2-9)
83
8ab(6a2b-5ab)6x(3x+8x-4)
-9x(6x+6y2)3ab(2a2b-3a2b2)
6
-8a(—ab-8b)7ab(2a2b2+8a2b2)
46
(—a3b2-7a3b3)•—ab-5x(8x2+8y2)
57
78
(—x3y3+8x3y2)•—xy8x(5x-8x-5)
87
6ab(4ab+7ab2)6x(8x+3x+8)
-2x(7x2-6y)2ab(8a2b-7a2b2)
-6a(—ab+3b2)5ab(5ab-4a2b)
61
(—a2b3-8a3b2)•—ab-5x(2x2-9y)
76
67
(—x2y2+9x3y2)•—xy2x(6x2+4x-2)
6ab(7a2b2+5a2b)4x(4x2+8x+1)
-5x(7x2+3y)6ab(3ab+4ab2)
-5a(—ab-4b)6ab(7a2b-4ab)
51
(—a2b2+2a2b3)•—ab-8x(6x+6y2)
65
(—x3y3-2x3y3)•—xy6x(9x2-9x-4)
4ab(4ab+7ab)4x(2x2+5x+5)
-8x(3x2+4y)4ab(5ab2+7a2b2)
-3a(—a2b+7b2)8ab(9a2b2-8ab)
3
(—a2b3+5a3b2)•—ab-9x(7x2+4y)
54
99
(—x2y3+9x2y2)•—xy26x(2x-3x2-9)
3ab(2ab+5ab2)6x(5x2-6x-2)
-5x(7x2-9y)8ab(6a2b-9a2b)
-7a(—a2b-8b)3ab(3a2b+6a2b)
41
(—a2b3+7a2b3)•—ab-8x(8x-2y)
33
71
(—x2y3-3x3y2)•—xy29x(3x2-2x2+3)
2ab(7ab2-8ab)9x(9x2-6x2+8)
-3x(2x2-6y)5ab(5ab2+4ab)
-9a(—a2b-5b2)4ab(2a2b2-6a2b)
(—a2b2-7a2b2)•—ab-8x(8x-9y2)
56
85
(—x3y2-9x3y3)•—xy22x(7x2-5x+2)
4ab(5a2b-8a2b2)5x(7x2-6x2-8)
-4x(6x2+6y2)2ab(2ab2-8ab2)
-3a(—a2b2-4b)7ab(2ab2+6ab2)
22
(—a3b2-5a2b3)•—ab-7x(3x2+6y2)
(—x2y2+6x3y2)•—xy29x(2x2+7x+8)
3ab(5a2b2+2ab)8x(3x+9x2+5)
-5x(5x2-2y2)8ab(4a2b-8ab2)
-8a(—a2b2-6b)3ab(7ab+6ab2)
(—a2b2+7a2b3)•—ab-4x(2x2-2y2)
58
16
(—x3y2-4x2y2)•—xy3x(8x2-3x-6)
8ab(7a2b2-4ab2)4x(7x+7x2-9)
-6x(7x2-7y2)2ab(5a2b2-3ab2)
-5a(—a2b+4b2)6ab(5a2b2-7ab2)
14
(—a2b2-8a3b2)•—ab-2x(2x2-3y)
(—x3y3+9x2y3)•—xy24x(8x2-9x+6)
37
8ab(7a2b-8ab)3x(8x2+8x2+3)
-8x(4x+8y2)2ab(9a2b-3ab2)
7
-2a(—a2b-6b)8ab(4ab+9ab2)
(—a2b2-7a3b3)•—ab-3x(7x2+2y2)
75
(—x3y3+6x3y2)•—xy7x(7x2-2x2-5)
6ab(3a2b-3ab2)6x(4x2-2x+8)
-3x(2x-7y)6ab(5ab2+7ab)
-4a(—a2b-3b2)7ab(7ab2-6ab2)
(—a2b3+2a2b3)•—ab-4x(4x2+3y2)
53
(—x3y3+8x3y2)•—xy27x(9x2-7x-4)
55
7ab