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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初一数学下册整式的乘法练习题 5Word文档下载推荐.docx

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

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