初一数学下册整式的乘法练习题 17Word文档下载推荐.docx

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初一数学下册整式的乘法练习题 17Word文档下载推荐.docx

(6x4y4)•(9x3y3)(-8ab2)•(-2a)(2×

102)•(2×

(7x3)•(6x4y2)(-5a4b)•(-2b3)(5x3y)•(-2xy3)

(2xy)4•(-2x3y3)(-xy3z2)3•(-x2y)3(6×

109)•(7×

1

(—x2y)•(3x2y)(-9ab2)•(-7b2)(7xy)4•(-9xy3)

8

71

(—x3y2)•(—xyz)(-xy3z)•(-x2y)2(3×

107)•(3×

108)

88

(5x2y4)•(4x2y2)(-9a5b)•(-3a4)(5×

104)•(2×

(2x)•(4xy4)(-7a4b2)•(-8b4)(8x2y)3•(-2x3y)

(2x3y)2•(-8x4y2)(-xyz3)3•(-xy)3(5×

109)•(8×

109)

7

(—x4y3)•(2x2y3)(-5a2b)•(-3b2)(7x3y)2•(-6x3y3)

61

(—x3y2)•(—xyz)(-xy3z2)2•(-x2y)2(2×

102)•(6×

(2x2y3)•(9xy)(-3a3b3)•(-4a)(4×

102)•(4×

(3x)•(4x2y4)(-6a4b2)•(-5b3)(7xy)3•(-8x4y)

(6x4y)4•(-6x3y2)(-xy2z2)3•(-x2y)3(9×

(—x2y3)•(2xy)(-8a5b3)•(-9b2)(7x4y)4•(-7x3y)

3

48

(—x4y2)•(—xyz)(-xy3z)3•(-x3y)(4×

109)•(2×

(2x4y)•(4x4y4)(-4a4b)•(-9a3)(3×

104)

(3x)•(5x2y)(-3a4b4)•(-6b3)(7xy)4•(-2x2y2)

(5x4y)2•(-2x4y2)(-xyz3)•(-x2y)2(5×

109)•(9×

(—x3y4)•(8x3y2)(-3a4b3)•(-5b)(3x2y)3•(-7x3y)

4

91

(—x3y2)•(—xyz)(-xy2z3)2•(-xy)3(3×

108)•(2×

(5x3y3)•(4x4y3)(-2a3b2)•(-6a2)(4×

106)•(3×

(7x)•(6xy2)(-7a5b)•(-9b4)(5x2y)3•(-3x4y)

(8x4y)4•(-3xy4)(-xy2z3)2•(-xy)3(2×

106)•(6×

(—x3y4)•(8xy)(-8a3b)•(-6b4)(8x4y)•(-3x2y)

98

(—x3y2)•(—xyz)(-xy3z3)3•(-x2y)3(7×

109)•(3×

87

(5x4y)•(2xy4)(-5a4b2)•(-6a4)(5×

104)•(5×

(9x)•(8x2y2)(-7a5b)•(-8b3)(6x4y)3•(-5xy2)

(3x3y)3•(-8x3y2)(-xy2z2)3•(-xy)(3×

(—x4y3)•(4xy3)(-5a2b3)•(-5b4)(8x3y)4•(-9xy4)

84

(—x2y2)•(—xyz)(-xy3z2)•(-x2y)(8×

75

(4x4y2)•(9x3y2)(-2a5b3)•(-8a)(2×

105)•(4×

(6x3)•(7xy3)(-2a3b3)•(-8b2)(6x2y)•(-2x2y4)

(6xy)3•(-9xy4)(-xy2z)2•(-x2y)3(5×

(—x3y3)•(5x4y4)(-5ab2)•(-9b4)(9x2y)•(-7x3y2)

(—x2y2)•(—xyz)(-xy2z)3•(-x3y)3(7×

106)•(2×

103)

64

(4xy)•(3x2y3)(-4a5b2)•(-8a3)(8×

104)•(9×

(2x)•(5x2y)(-9a5b3)•(-6b4)(4xy)3•(-6x3y)

(4x2y)2•(-2x3y2)(-xy2z2)3•(-xy)3(3×

103)•(5×

(—x4y)•(7x4y4)(-3a4b3)•(-9b2)(6x3y)•(-2xy)

19

(—x4y3)•(—xyz)(-xy3z2)3•(-x3y)2(4×

105)•(8×

(4x3y)•(9xy4)(-4a3b4)•(-2a2)(2×

108)•(4×

(7x)•(3x4y4)(-3a2b)•(-8b2)(2xy)•(-5x3y3)

(8x4y)4•(-9xy3)(-xy2z3)•(-x3y)2(9×

103)•(4×

(—x4y)•(9xy3)(-8a5b2)•(-4b3)(8x2y)•(-5x3y2)

18

(—x2y3)•(—xyz)(-xy2z2)•(-xy)3(2×

103)•(2×

37

(4x2y)•(5x3y3)(-4a5b3)•(-6a)(4×

102)•(7×

(8x3)•(3x4y)(-2a5b)•(-8b4)(7x3y)4•(-7x4y)

(4x3y)4•(-9x2y3)(-xyz)•(-xy)2(5×

(—x3y2)•(4x3y)(-3a4b4)•(-8b3)(7xy)3•(-7x2y3)

67

(—x2y3)•(—xyz)(-xy2z3)2•(-xy)3(9×

76

(9x3y2)•(5xy)(-8a2b2)•(-6a)(8×

104)•(6×

(4x4)•(8xy)(-5ab2)•(-3b2)(7xy)2•(-5x3y3)

(6x2y)4•(-4x4y4)(-xyz2)•(-xy)(6×

108)•(8×

(—x3y4)•(3x4y4)(-8ab2)•(-9b)(3x4y)3•(-7x2y3)

(—x4y4)•(—xyz)(-xyz)•(-x3y)2(2×

55

(8x3y4)•(2xy2)(-7a5b4)•(-4a2)(9×

(7x)•(3x4y)(-2a4b2)•(-2b3)(6x3y)3•(-2x2y4)

(5xy)4•(-7x2y3)(-xy3z3)•(-xy)2(6×

108)•(5×

(—xy3)•(6x2y4)(-3a3b)•(-6b)(7x2y)3•(-8x4y4)

11

(—x4y2)•(—xyz)(-xy2z2)•(-x3y)(5×

103)•(9×

(8x4y4)•(9x4y)(-5a5b2)•(-2a)(6×

106)

(8x2)•(7x4y3)(-2a4b3)•(-9b4)(6xy)3•(-6x4y3)

(8x3y)4•(-6xy4)(-xy3z2)2•(-xy)3(3×

108)•(7×

(—x4y3)•(8x4y3)(-9a4b3)•(-5b4)(6x2y)•(-3x2y2)

(—x2y4)•(—xyz)(-xyz)•(-x2y)(6×

109)•(5×

77

(5x3y2)•(3x4y3)(-3a3b3)•(-7a4)(2×

(7x3)•(5x2y2)(-3a2b3)•(-6b)(4x3y)3•(-7x2y)

(3x4y)2•(-3x3y2)(-xy3z)•(-x2y)2(2×

(—x2y4)•(9xy)(-8a3b2)•(-4b2)(2x2y)3•(-6xy2)

(—x4y3)•(—xyz)(-xyz2)2•(-xy)(5×

107)•(4×

(4x2y3)•(7x2y3)(-5a4b3)•(-2a2)(8×

(3x2)•(2xy2)(-4a5b4)•(-2b4)(9x2y)3•(-4x4y2)

(8xy)•(-2x2y4)(-xy3z)2•(-x2y)2(5×

9

(—xy2)•(2x4y3)(-8a2b2)•(-4b4)(6x3y)•(-2x2y3)

31

(—x4y4)•(—xyz)(-xy3z3)3•(-xy)(6×

105)•(3×

44

(5x3y3)•(3x3y3)(-4a2b2)•(-8a)(6×

(6x4)•(2xy2)(-8a2b2)•(-4b)(2xy)3•(-5x2y4)

(2x2y)2•(-5x2y2)(-xyz)•(-x2y)(7×

102)•(3×

(—x2y4)•(6x2y)(-3a4b)•(-8b4)(8x4y)2•(-3x4y)

13

(—x4y3)•(—xyz)(-xy2z3)3•(-x3y)3(7×

74

(4xy)•(7x4y)(-7a5b2)•(-6a3)(8×

(7x2)•(5x2y)(-8a3b)•(-3b3)(4xy)4•(-8x4y2)

(8xy)3•(-3x2y3)(-xy3z3)2•(-x2y)2(7×

106)•(4×

(—x2y4)•(2x2y2)(-8ab2)•(-3b)(3xy)•(-5x3y)

47

(—x2y2)•(—xyz)(-xyz3)3•(-xy)2(2×

58

(8x2y3)•(4x3y2)(-5a4b4)•(-5a3)(2×

(9x4)•(8x2y)(-5ab2)•(-5b2)(6xy)4•(-6x2y)

(8x3y)•(-2x4y3)(-xyz3)3•(-x2y)3(6×

(—xy)•(5x2y3)(-9a2b)•(-4b2)(2x2y)2•(-7x3y3)

(—x3y3)•(—xyz)(-xyz3)2•(-xy)3(7×

102)•(5×

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