初一数学下册单项式乘以多项式练习题精选 44Word文档下载推荐.docx
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46
5ab(7a2b2-4ab)4x(7x+4x2+5)
-3x(3x2+3y)6ab(2ab2+8a2b)
1
-7a(—ab-7b2)3ab(8a2b-4ab2)
4
71
(—a3b2-8a2b2)•—ab-7x(2x+3y)
86
13
(—x2y3-6x3y3)•—xy26x(4x2+7x+7)
44
8ab(5ab2-4ab2)3x(6x2-7x-5)
-4x(8x-9y2)3ab(9ab+5a2b)
6
-9a(—a2b2+9b)8ab(5ab2-5ab)
7
37
(—a2b3+5a3b2)•—ab-2x(6x2+2y)
48
16
(—x2y2-6x2y3)•—xy24x(4x2-2x+8)
8ab(6a2b2-5a2b2)8x(5x2-2x-3)
-3x(6x2+3y2)7ab(4ab2-4ab)
-8a(—a2b2+5b2)4ab(9a2b2+2ab2)
(—a3b3+4a2b2)•—ab-8x(8x+2y)
64
41
(—x3y2+3x3y2)•—xy27x(9x2+2x2-2)
33
7ab(2ab2+6a2b)5x(2x-6x+8)
-5x(3x2-2y2)6ab(3ab2-2a2b2)
-3a(—ab+4b2)2ab(5ab2+9ab2)
8
56
(—a3b2-2a3b3)•—ab-9x(2x+6y)
45
24
(—x2y3+5x3y3)•—xy24x(2x2-7x-3)
7ab(9ab2-7a2b)8x(2x-7x2-5)
-2x(9x2-4y)6ab(4a2b2-6a2b)
-5a(—a2b2+4b2)6ab(9ab2+2ab)
69
(—a3b3+3a2b2)•—ab-2x(6x+6y)
78
74
(—x2y3+9x3y2)•—xy26x(4x+2x-7)
65
8ab(5a2b2+8a2b)5x(5x2+8x+9)
-4x(6x+5y2)6ab(5ab+6ab2)
-8a(—a2b+9b)4ab(3a2b2-6ab)
(—a3b3-7a2b3)•—ab-3x(3x-9y)
25
(—x2y2+8x3y3)•—xy6x(6x2-5x2-4)
34
3ab(9a2b2-2a2b2)9x(7x2+4x2+9)
-8x(2x2-3y)4ab(8ab2-8a2b)
-2a(—ab2+5b2)7ab(6a2b2+7ab2)
91
(—a2b2-6a3b3)•—ab-9x(5x+4y)
88
(—x3y3+7x2y3)•—xy3x(3x2-5x2-3)
8ab(8a2b-3a2b)3x(5x-9x2+6)
-9x(5x2+6y)6ab(7a2b2-8a2b2)
-3a(—ab2+6b)2ab(6ab2+2a2b)
5
98
(—a2b3+2a2b3)•—ab-6x(5x2+8y)
87
(—x2y2-4x2y3)•—xy28x(6x2+5x2+8)
54
6ab(6ab2+4ab2)3x(4x-9x-5)
-9x(4x+7y2)4ab(8ab-2ab)
-4a(—ab+7b2)2ab(2a2b2-8a2b2)
61
(—a2b3-8a3b2)•—ab-6x(4x+2y2)
77
11
(—x3y3+8x3y2)•—xy2x(5x2-5x2+4)
5ab(6a2b-5ab)9x(8x-6x2+6)
-4x(3x+2y)7ab(8a2b2-5ab2)
-7a(—ab2-2b2)8ab(9a2b+5a2b)
(—a2b3-4a2b3)•—ab-2x(7x2+8y2)
(—x3y3+2x2y3)•—xy4x(6x+3x2+1)
75
5ab(7ab+5a2b)4x(7x2+4x+2)
-6x(3x+3y2)9ab(9ab2+3a2b2)
-3a(—ab2-8b)4ab(8ab-2a2b)
(—a2b2+2a3b3)•—ab-7x(8x-3y)
(—x2y3+7x3y2)•—xy3x(6x2+5x+1)
84
2ab(2ab-7ab)3x(7x+4x+9)
-2x(4x-3y)5ab(4ab2-5ab2)
-8a(—ab+8b)6ab(8a2b+8ab2)
21
(—a2b3-8a2b2)•—ab-3x(6x+4y)
36
17
(—x3y2-2x3y3)•—xy9x(4x2-7x+5)
58
8ab(9a2b2+7ab2)8x(7x2+8x-1)
-4x(8x2-9y2)2ab(2a2b-2ab)
-4a(—a2b2+5b)5ab(9a2b-6a2b2)
(—a2b3+4a3b3)•—ab-8x(8x2+2y2)
(—x2y2+6x3y2)•—xy23x(5x+9x2+5)
4ab(4a2b2+7a2b)9x(3x2+8x-3)
-9x(6x+5y2)3ab(3ab-5a2b2)
-3a(—ab2+6b)8ab(6ab2-4ab)
49
(—a2b2+6a2b2)•—ab-9x(7x+3y)
76
(—x3y2-8x2y2)•—xy7x(2x-6x2+3)
67
9a