人教版初二数学上册单项式乘单项式练习题精选30Word下载.docx

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人教版初二数学上册单项式乘单项式练习题精选30Word下载.docx

(-3a)2•(3a)36a•4a8y4•5y

(2a)3-(5b)3(-4b)2(xy4)4

(-6x4)3(xy)4(-3×

102)2(5ab3)3

(104)9(y2)5(an)2-(y7)6

(104)3(y6)7-(yn)3(a5)2•a9

x•x2t•t3y•y9

(-8)8xn•x4n-1xm•x8m+1

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(-1)4×

(-1)9b•b5y6•y3

(-—)9ym•y2m+1x3n•x6n-1

(7×

106)×

(-6×

107)(-ab)(-6a)(3x)3(-2x2y3)

6x2•6x4-2y4•(-7x3y2)(3x)2•3x2

(3a)3•(-4a)36a•9a28y•2y3

(7a)2-(2b)2(-4b)2(xy5)4

(-4x2)2(xy)3(-4×

104)2(4ab2)3

(105)6(x2)6(ym)5-(x8)8

(109)9(y7)8-(am)6(a4)3•a7

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(-4)7×

(-4)5×

(-4)5x6n•x4n+1x3n•x8n+1

(-—)4×

(-—)8s2•ss5•s2

888

(-5)7×

(-5)3×

(-5)3x4•x5b•b4

(-—)3×

(-—)9×

(-—)8yn•y3n-1yn•y4n+1

(8×

102)(-8a4b2)(-2a2)(-4x)3(3x3y3)

4x2•9x26y•(-8x3y)(3x)3•8x2

(-3a)3•(2a)2-9a•9a3-7y4•7y

(9a)2-(3b)3(-4b)2(xy5)3

(-3x3)3(xy)2(-3×

103)2(5ab4)2

(105)7(a3)2(ym)4-(y3)3

(109)6(y4)6-(am)7(a3)7•a2

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(-5)×

(-5)9×

(-5)7xn•x3n-1x3n•x5n+1

(-—)5z6•zt5•t7

222

(-3)×

(-3)7×

(-3)3c•c6a2•a6

(-—)8×

(-—)3y9m•y2m-1x9m•x6m+1

999

(-2×

108)(-a3b2)(-2a)(-2x)2(-3x4y2)

-5x4•7x42y2•(-2x2y)(4x)2•9x4

(4a)2•(4a)32a•7a35y•5y

(5a)2-(4b)3(-5b)3(xy3)3

(-4x3)2(xy)9(-2×

102)3(3ab3)2

(109)4(x3)9(ym)9-(a9)9

(102)4(a2)3-(ym)4(a8)8•a7

x•x3t•t2c•c4

(-10)×

(-10)4×

(-10)3xm•x8m+1xn•x3n-1

(-—)5×

(-—)8z4•za3•a7

(-9)6×

(-9)2a6•a6b•b3

(-—)4xm•x2m+1xm•x4m-1

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105)×

103)(-2a2b)(-5a)(4x)3(-4x3y5)

6x•9x2-9y•(-7x3y)(-2x)2•6x3

(-2a)3•(2a)23a4•8a3-2y4•3y

(2a)3-(2b)3(-6b)2(xy4)2

(-6x3)3(ab)9(-4×

103)2(2ab3)2

(109)4(x5)2(yn)8-(b5)2

(103)2(b8)6-(bn)8(a6)3•a3

x9•x7c9•c2x•x3

(-9)3×

(-9)5×

(-9)2x4n•x4n+1xm•x2m+1

(-—)8z8•z3z4•z

(-2)×

(-2)5×

(-2)9x•x6y•y8

(-—)3y6m•y4m+1x8m•x4m+1

(2×

(-5×

103)(-a3b)(-9a)(2x)2(-4x2y5)

6x2•9x3y•(-3x3y3)(-4x)3•5x2

(3a)3•(3a)27a3•5a4-8y2•7y

(3a)3-(2b)3(-6b)2(xy2)2

(-5x4)2(xy)7(-2×

103)3(2ab3)3

(107)6(x8)7(bn)6-(y5)4

(102)5(b8)4-(am)4(a2)6•a4

x•x8y7•y2t•t3

(-9)×

(-9)5xm•x8m-1x3n•x6n+1

(-—)3y7•y8b6•b6

(-6)×

(-6)8×

(-6)8z•z2a8•a2

(-—)6xm•x5m-1x5n•x4n+1

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106)(-6ab3)(-6a)(4x)2(-4x2y4)

3x4•7x3-2y4•(-5x3y)(2x)3•2x3

(3a)2•(2a)32a•8a-6y3•4y

(7a)3-(5b)2(-4b)2(xy2)3

(-4x4)3(xy)9(-4×

102)3(2ab3)2

(109)6(b8)2(xm)6-(y9)5

(103)7(x8)4-(yn)2(a2)8•a8

x•x2a3•a6t•t3

(-3)2×

(-3)3×

(-3)5xm•x7m+1x5m•x2m-1

(-—)4y6•yx5•x

(-8)3×

(-8)3s•s2t5•t9

(-—)5xm•x7m+1x7m•x6m+1

107)×

105)(-5a4b3)(-4a2)(2x)2(-3x3y3)

9x•4x4-7y3•(-9x3y)(4x)2•9x4

(-2a)2•(-2a)36a4•3a23y•6y

(5a)2-(2b)3(-4b)3(xy5)2

(-3x3)3(ab)6(-4×

102)2(2ab3)2

(107)8(y9)4(an)7-(b7)8

(103)6(b2)6-(xn)3(a4)8•a3

x8•x2z3•z2c•c9

(-10)6x7m•x4m-1xn•x5n+1

(-—)2c5•c2z6•z

444

(-5)8t•t8z2•z7

(-—)8y7m•y2m+1yn•y2n-1

108)×

103)(-6a3b3)(-6a4)(3x)3(4x2y4)

6x•6x3-8y3•(-6x2y)(4x)2•6x4

(-4a)3•(3a)2-7a3•3a-5y3•4y

(5a)2-(5b)3(-4b)3(xy3)3

(-3x3)3(ab)8(-4×

103)2(3ab4)2

(106)6(x7)8(am)3-(y6)6

(102)9(x2)5-(xm)9(a8)2•a8

x8•x6c•c8t2•t4

(-3)8×

(-3)8x4n•x4n-1xn•x4n-1

(-—)2x2•xy9•y8

(-7)8×

(-7)7×

(-7)2c4•c2z8•z5

(-—)7x3n•x4n+1ym•y4m+1

(9×

104)(-a3b3)(-2a)(2x)2(-3x4y3)

2x•5x-4y2•(-3xy)(2x)3•4x3

(-2a)2•(-3a)34a•8a4-4y4•5y

(4a)2-(3b)3(-3b)2(xy5)3

(-2x3)3(ab)9(-4×

102)2(2ab2)3

(102)7(y4)4(bm)4-(x3)8

(104)5(x7)8-(xm)4(a8)2•a9

x•x7z8•z9b•b8

(-7)2×

(-7)5x8n•x7n+1x5m•x2m-1

(-—)8x9•x8t6•t3

(-7)×

(-7)6×

(-7)5z•z4t•t4

(-—)3x4n•x4n+1xn•x4n-1

109)×

(-9×

107)(-2a2b2)(-4a)(-4x)2(-2x2y5)

-7x•5x-4y•(-6xy)(3x)3•7x4

(-3a)2•(2a)28a3•5a2-6y3•8y4

(8a)3-(5b)3(-2b)3(xy3)4

(-6x2)2(xy)5(-3×

104)2(2ab3)3

(105)3(x6)4(am)3-(a7)9

(106)2(y7)7-(ym)7(a2)5•a7

x9•x2c•c8s7•s5

(-7)9×

(-7)3×

(-7)9x3m•x6m+1x2n•x5n-1

(-—)3z3•zs3•s6

(-4)9×

(-4)3c•c3y5•y7

(-—)3x2n•x7n+1y8m•y7m+1

(6×

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