初一数学下册整式的乘法练习题 55Word格式.docx

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初一数学下册整式的乘法练习题 55Word格式.docx

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初一数学下册整式的乘法练习题 55Word格式.docx

103)•(9×

109)

(9x)•(9xy2)(-5a2b2)•(-3b4)(2x3y)•(-8x4y4)

(3xy)2•(-7x4y3)(-xyz3)3•(-x2y)3(3×

107)•(4×

(—x2y4)•(5x3y4)(-3a3b4)•(-8b)(2x2y)•(-4x2y2)

42

(—x3y2)•(—xyz)(-xy2z3)•(-x3y)(7×

108)•(6×

108)

33

(4x4y4)•(3x3y4)(-4a5b4)•(-3a4)(5×

106)•(5×

(9x3)•(8x4y3)(-9a2b4)•(-3b2)(3x4y)4•(-8x2y3)

(5x4y)3•(-4xy)(-xy2z)3•(-xy)2(9×

109)•(8×

106)

9

(—x4y)•(7x4y3)(-7a3b)•(-5b3)(3x3y)2•(-3xy)

8

17

(—x3y2)•(—xyz)(-xyz2)3•(-xy)3(4×

106)•(4×

56

(8x4y3)•(3x3y3)(-5a5b3)•(-4a2)(9×

106)•(7×

(7x2)•(3xy2)(-6ab4)•(-4b)(5x4y)•(-6x4y4)

(6xy)4•(-2x2y3)(-xyz3)3•(-x3y)3(7×

105)•(8×

(—xy)•(5x2y4)(-5a5b4)•(-4b2)(6x4y)2•(-5xy3)

7

26

(—x4y4)•(—xyz)(-xy2z)•(-xy)3(7×

102)•(7×

37

(9x3y3)•(3x4y2)(-7a3b4)•(-2a)(3×

103)•(2×

(2x2)•(7x4y2)(-9ab)•(-7b4)(6xy)3•(-4xy2)

(8x4y)4•(-6xy)(-xy3z)•(-x3y)3(9×

105)•(3×

(—x2y4)•(3xy2)(-3ab)•(-7b3)(3x3y)4•(-2x4y2)

6

11

(—x2y3)•(—xyz)(-xy3z3)3•(-x2y)(8×

108)•(8×

102)

74

(5x2y3)•(9x4y2)(-6a4b)•(-6a2)(9×

108)•(4×

105)

(8x3)•(9x2y3)(-9a5b)•(-3b3)(7x4y)•(-9x3y2)

(5xy)•(-3x3y4)(-xy2z3)2•(-x3y)3(6×

102)•(2×

(—x4y2)•(6xy3)(-5ab3)•(-8b2)(9xy)2•(-5x3y)

51

(—x4y4)•(—xyz)(-xy2z3)2•(-xy)3(4×

103)•(7×

107)

43

(5x3y4)•(6x4y3)(-8a5b4)•(-8a2)(4×

(9x3)•(7x4y3)(-2ab2)•(-2b)(6x2y)4•(-4x4y)

(5x2y)•(-5x4y4)(-xy2z2)2•(-x2y)3(7×

2

(—x2y3)•(7x3y3)(-4a3b3)•(-3b)(8xy)•(-7x4y4)

3

46

(—x3y4)•(—xyz)(-xy2z)•(-x2y)(5×

102)•(6×

57

(7xy2)•(8x3y)(-7ab4)•(-6a)(5×

105)•(2×

(8x2)•(2x3y3)(-4a5b)•(-5b)(3x3y)•(-4x2y)

(7xy)•(-3x4y2)(-xy3z2)•(-xy)(6×

107)•(7×

(—x2y4)•(5x2y4)(-4a5b)•(-3b2)(8x3y)2•(-7x2y2)

62

(—x2y4)•(—xyz)(-xyz2)2•(-xy)3(7×

106)•(8×

53

(4xy2)•(3x3y3)(-5ab)•(-5a)(5×

(6x4)•(8x4y3)(-2a4b4)•(-5b3)(4x3y)•(-5x3y)

(2x2y)2•(-7x2y2)(-xy2z3)2•(-x2y)3(5×

102)•(3×

(—x2y3)•(6x4y2)(-7a5b2)•(-9b3)(4x2y)3•(-3x2y)

15

(—x2y2)•(—xyz)(-xyz)2•(-xy)(3×

108)•(5×

(3x4y3)•(6x2y)(-5a3b3)•(-8a)(2×

105)•(6×

(4x3)•(3x3y4)(-3a4b4)•(-4b)(5x2y)3•(-2x2y)

(5xy)3•(-5x4y4)(-xy3z)•(-xy)3(8×

(—x3y3)•(8x3y3)(-6a3b3)•(-9b)(7xy)2•(-3x3y4)

(—x4y3)•(—xyz)(-xyz)•(-xy)(3×

(9x4y2)•(2xy)(-9a5b)•(-3a3)(8×

(6x)•(6xy)(-2a5b4)•(-6b3)(2x4y)2•(-6x2y)

(9xy)2•(-2x4y4)(-xy3z)•(-x2y)3(2×

108)•(2×

(—x3y4)•(7xy3)(-4a3b4)•(-4b4)(8x2y)4•(-4xy3)

41

(—x2y3)•(—xyz)(-xy2z3)2•(-xy)3(5×

107)•(9×

(7x4y2)•(7x4y3)(-3ab2)•(-6a2)(4×

109)•(9×

(5x)•(5x4y2)(-2a3b2)•(-7b)(4x2y)•(-6x3y4)

(9x4y)3•(-8x4y4)(-xyz2)•(-xy)2(2×

104)•(7×

(—xy3)•(2xy)(-2a3b2)•(-4b)(4x4y)4•(-2x4y2)

48

(—x2y4)•(—xyz)(-xy2z3)3•(-x2y)3(8×

109)•(5×

(5xy3)•(7x3y2)(-3a5b)•(-2a2)(3×

(7x4)•(4xy2)(-4a4b2)•(-3b)(4xy)2•(-3xy2)

(4xy)4•(-5x2y)(-xy3z2)2•(-xy)(9×

(—xy3)•(3x4y2)(-5a5b4)•(-3b2)(5x2y)3•(-7xy3)

(—x3y2)•(—xyz)(-xyz3)3•(-x2y)3(5×

(8x4y4)•(3x4y3)(-2a2b2)•(-7a2)(5×

105)•(5×

(5x)•(4x3y)(-6a5b)•(-9b3)(4x2y)4•(-9xy)

(6xy)4•(-9x4y3)(-xy3z3)3•(-x2y)3(4×

108)•(7×

1

(—x3y4)•(7x4y4)(-9a2b2)•(-7b)(6x2y)2•(-4x4y4)

18

(—x2y4)•(—xyz)(-xy3z)3•(-x3y)3(6×

106)•(3×

47

(7xy)•(7x2y2)(-9ab)•(-7a2)(2×

(6x4)•(3x2y4)(-6a3b2)•(-5b4)(6x3y)4•(-2x2y2)

(3x3y)2•(-2x2y3)(-xy2z)2•(-xy)(6×

109)•(2×

(—xy4)•(8x2y3)(-3a5b4)•(-2b2)(4xy)3•(-4xy3)

31

(—x4y4)•(—xyz)(-xyz2)3•(-x3y)2(2×

(7x2y)•(7x3y4)(-6a5b)•(-8a3)(7×

(6x2)•(7xy4)(-8a4b)•(-7b)(5x2y)•(-9x3y3)

(3x2y)•(-7x4y2)(-xy3z)3•(-xy)2(3×

(—x4y2)•(4x4y2)(-2a3b)•(-7b4)(2x4y)•(-5x4y4)

(—x3y3)•(—xyz)(-xy2z3)3•(-x2y)(4×

106)•(9×

(5xy2)•(8xy2)(-8a4b4)•(-3a)(5×

(2x)•(6x2y2)(-7a5b)•(-9b2)(3xy)2•(-9x4y3)

(8x2y)3•(-4x4y)(-xy3z3)•(-x2y)2(7×

102)•(8×

(—xy3)•(7x2y3)(-7a3b3)•(-6b2)(6xy)2•(-2x4y)

24

(—x4y2)•(—xyz)(-xyz2)•(-x2y)3(8×

107)•(8×

(8x3y3)•(5x3y3)(-9ab)•(-2a2)(9×

(8x4)•(8xy)(-6a3b2)•(-7b4)(8x3y)•(-5x3y3)

(6x2y)3•(-3x3y4)(-xyz3)•(-xy)3(4×

109)•(7×

(—x4y)•(5x4y3)(-3a5b4)•(-2b3)(4x2y)2•(-6x4y3)

71

(—x3y4)•(—xyz)(-xyz2)2•(-x3y)3(5×

108)•(9×

87

(9x4y4)•(9x2y)(-5a2b2)•(-5a3)(7×

(5x2)•(7x2y4)(-7a5b3)•(-6b2)(3xy)2•(-2x3y3)

(6x3y)3•(-7x3y4)(-xyz3)•(-x3y)2(9×

107)•(6×

(—x3y3)•(8xy)(-7ab3)•(-7b3)(4x4y)3•(-4x3y3)

(—x4y4)•(—xyz)(-xy3z3)•(-x3y)(3×

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