初一数学下册整式的乘法练习题 11Word文件下载.docx

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初一数学下册整式的乘法练习题 11Word文件下载.docx

(5x3y2)•(6xy)(-5a2b4)•(-8a)(9×

109)•(2×

104)

(4x2)•(7x2y)(-2a2b3)•(-4b3)(5x4y)•(-7x4y4)

(4x3y)•(-7x2y4)(-xy3z3)2•(-xy)2(7×

103)•(6×

6

(—xy4)•(8xy)(-3a4b4)•(-3b)(4x3y)4•(-9xy4)

5

31

(—x3y2)•(—xyz)(-xy2z)3•(-x3y)2(4×

107)•(5×

103)

47

(4x4y)•(9x4y3)(-9a4b3)•(-4a2)(6×

104)•(5×

(9x)•(6xy2)(-5a4b4)•(-2b)(3x3y)3•(-5x4y4)

(7xy)2•(-6xy2)(-xyz3)3•(-x3y)(6×

106)•(7×

9

(—x2y4)•(4x3y4)(-6ab4)•(-4b4)(6x4y)2•(-6xy2)

19

(—x4y2)•(—xyz)(-xyz3)2•(-x3y)3(4×

107)•(8×

38

(9x2y)•(2x4y)(-6a3b4)•(-8a2)(2×

105)•(8×

102)

(4x3)•(4xy4)(-7ab)•(-5b3)(2x4y)2•(-5x3y)

(5x4y)4•(-5x4y)(-xyz)2•(-xy)(5×

109)•(4×

1

(—x2y2)•(4x2y2)(-5ab3)•(-5b2)(4xy)3•(-2x3y2)

17

(—x3y3)•(—xyz)(-xy2z2)3•(-xy)(5×

58

(3x4y3)•(3xy)(-4a3b3)•(-8a3)(7×

107)•(7×

105)

(4x2)•(7x4y4)(-6ab2)•(-7b2)(2xy)2•(-2x4y)

(7x4y)4•(-4x3y3)(-xy3z2)•(-x3y)2(4×

102)•(9×

4

(—x2y3)•(7xy3)(-4a5b3)•(-2b)(5xy)•(-3x4y4)

3

57

(—x2y2)•(—xyz)(-xy2z2)2•(-x2y)3(9×

102)•(5×

66

(9x3y2)•(8x2y)(-8a3b2)•(-9a)(3×

102)•(8×

(3x4)•(9x4y3)(-5a3b4)•(-4b2)(6xy)3•(-5x2y2)

(9xy)4•(-4xy)(-xy2z3)•(-x3y)(6×

104)•(3×

(—xy4)•(6xy4)(-8a5b)•(-4b3)(3xy)2•(-6x2y2)

75

(—x2y4)•(—xyz)(-xy2z3)•(-x2y)(7×

108)•(3×

64

(9x4y)•(4x4y4)(-8a4b4)•(-4a3)(5×

105)•(2×

(5x2)•(9x3y4)(-5a2b4)•(-4b)(6x2y)4•(-6x4y4)

(2x3y)4•(-3x2y4)(-xyz2)2•(-x3y)3(3×

(—x3y2)•(6x3y)(-6ab4)•(-7b3)(5x2y)•(-8xy)

14

(—x2y4)•(—xyz)(-xy3z2)2•(-xy)(6×

107)•(3×

65

(8xy)•(7x4y4)(-5a2b2)•(-3a3)(8×

(5x)•(5x3y)(-3a3b)•(-6b)(5x3y)•(-8x3y3)

(5xy)2•(-7x3y4)(-xyz2)•(-x3y)(7×

105)•(3×

(—x4y3)•(7xy)(-7a4b4)•(-4b3)(8x4y)2•(-5x4y2)

48

(—x2y4)•(—xyz)(-xy3z3)3•(-x2y)2(4×

108)•(2×

(9xy3)•(6xy)(-9a3b4)•(-4a)(8×

102)•(6×

(6x)•(9x3y4)(-9a4b2)•(-7b2)(9xy)4•(-8xy4)

(4x4y)2•(-9x3y4)(-xy3z)3•(-x3y)3(9×

(—xy2)•(5x3y3)(-3a4b2)•(-4b)(7x2y)•(-8x4y)

99

(—x4y2)•(—xyz)(-xy3z)•(-x3y)2(2×

106)•(6×

106)

88

(9xy)•(9x2y2)(-8ab3)•(-9a)(7×

(4x)•(8xy3)(-9ab2)•(-6b3)(5x4y)•(-9x4y3)

(9x2y)2•(-3x2y4)(-xyz)3•(-x2y)3(6×

(—x2y2)•(9x2y3)(-6a4b3)•(-2b4)(9x2y)3•(-9x2y4)

63

(—x3y2)•(—xyz)(-xyz)•(-x2y)(8×

108)•(7×

54

(5xy3)•(3x3y)(-9a4b)•(-2a4)(8×

103)•(9×

(2x)•(5x2y4)(-4ab4)•(-6b3)(3x3y)4•(-2x4y)

(8x2y)•(-4x4y)(-xy2z3)2•(-x2y)2(3×

(—x3y3)•(8x2y2)(-3a2b3)•(-7b3)(6x4y)•(-5x2y4)

76

(—x2y4)•(—xyz)(-xy2z)2•(-xy)2(6×

109)•(9×

87

(5x4y3)•(7x4y)(-7a3b)•(-9a2)(8×

(2x2)•(4xy4)(-2a5b)•(-9b2)(6x4y)•(-5xy)

(5x3y)2•(-9x2y3)(-xy3z3)3•(-x3y)(9×

2

(—x2y4)•(2x2y)(-2a4b4)•(-8b4)(3x4y)•(-5x2y4)

77

(—x4y4)•(—xyz)(-xy2z3)•(-x2y)3(8×

108)•(6×

(5x4y3)•(6x2y)(-5a3b4)•(-7a3)(5×

(5x)•(4x4y4)(-2a5b4)•(-4b2)(2xy)2•(-8x2y3)

(6x2y)4•(-7xy)(-xyz)3•(-xy)3(2×

107)•(9×

(—x2y4)•(2x4y2)(-3a2b4)•(-6b)(3x4y)•(-9x4y2)

71

(—x3y3)•(—xyz)(-xy3z2)3•(-x3y)3(5×

(7x4y4)•(5x2y)(-3a3b4)•(-3a4)(5×

(7x2)•(3x4y2)(-2a4b3)•(-5b)(4x4y)•(-4x3y3)

(4xy)4•(-8x4y4)(-xy2z2)•(-xy)2(6×

(—xy3)•(4x4y)(-3a2b3)•(-8b3)(3xy)•(-3x2y2)

16

(—x2y3)•(—xyz)(-xyz3)2•(-x3y)3(4×

37

(5x4y)•(9x3y2)(-4a3b2)•(-8a4)(9×

(4x4)•(7x2y4)(-2a4b4)•(-8b4)(9x3y)2•(-3x3y3)

(2x4y)3•(-8x3y)(-xyz3)2•(-xy)3(2×

(—xy3)•(2x2y2)(-8a2b2)•(-5b3)(9x2y)•(-5x3y3)

41

(—x4y4)•(—xyz)(-xy3z3)2•(-x3y)(4×

106)•(9×

36

(9x4y3)•(9xy4)(-5a2b2)•(-6a)(9×

106)•(4×

(9x)•(4x2y)(-3a3b)•(-5b)(2x3y)3•(-2x4y)

(6x3y)4•(-2x4y3)(-xyz)3•(-xy)2(2×

(—xy3)•(5x2y3)(-4a4b2)•(-5b3)(7x2y)4•(-3x2y4)

(—x4y2)•(—xyz)(-xy2z2)•(-x3y)3(8×

105)•(9×

35

(7x3y4)•(9x4y)(-4a2b4)•(-4a4)(7×

(4x)•(2xy)(-2a2b)•(-5b)(6x4y)3•(-8x4y3)

(2x4y)•(-4x3y3)(-xyz2)2•(-xy)3(7×

(—x3y)•(2x2y4)(-3a5b2)•(-5b4)(6x3y)•(-3x4y2)

18

(—x4y3)•(—xyz)(-xy2z3)•(-xy)2(3×

107)•(6×

(9xy)•(8x3y3)(-4a5b3)•(-7a3)(2×

(8x2)•(2x2y2)(-2a2b)•(-2b)(3x3y)2•(-4x3y2)

(9x3y)3•(-8x4y2)(-xyz3)2•(-x2y)(9×

109)•(5×

(—x3y)•(3x3y4)(-4a2b2)•(-9b2)(9x3y)4•(-3x4y2)

(—x4y2)•(—xyz)(-xy3z)3•(-x3y)3(9×

102)•(2×

(5x3y2)•(8x2y)(-5a4b)•(-7a2)(2×

(9x4)•(7x4y)(-9a4b)•(-4b4)(2xy)2•(-7x4y2)

(3x3y)2•(-5x4y3)(-xyz)2•(-x2y)(6×

(—x2y2)•(7x3y3)(-5ab)•(-7b)(2x4y)4•(-2x2y4)

12

(—x4y3)•(—xyz)(-xy3z)3•(-x3y)(3×

73

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