人教版初二数学上册积的乘方练习题精选27.docx

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人教版初二数学上册积的乘方练习题精选27.docx

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人教版初二数学上册积的乘方练习题精选27.docx

人教版初二数学上册积的乘方练习题精选27

111

(-—)2×(-—)6×(-—)3z3•z6a3•a9

444

(-10)4×(-10)4×(-10)3z•z4z9•z3

111

(-—)9×(-—)3×(-—)8yn•y7n-1x8m•x7m-1

555

(8a)2-(5b)2(-2b)3(xy4)2

(-4x3)2(ab)5(-2×103)3(5ab3)2

(104)8(x8)6(am)8-(x5)8

(105)3(y7)6-(xn)8(a5)3•a3

x6•x4s4•s3z•z9

(-10)5×(-10)3×(-10)7x2m•x9m-1x4m•x5m+1

111

(-—)7×(-—)8×(-—)4s5•sa6•a7

666

(-6)×(-6)3×(-6)6t•t7t•t6

111

(-—)5×(-—)5×(-—)3ym•y9m-1y9n•y5n+1

666

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

(-5x2)2(ab)3(-4×104)3(5ab4)2

(103)8(a5)4(xm)3-(y3)5

(109)5(y8)9-(an)3(a3)8•a8

x•x2s2•s9b2•b8

(-2)5×(-2)3×(-2)9x2n•x2n-1xn•x5n-1

111

(-—)9×(-—)5×(-—)8t8•t6t8•t6

333

(-5)×(-5)9×(-5)9y•y3s•s7

111

(-—)×(-—)9×(-—)5y7n•y5n-1y4m•y9m-1

999

(10a)3-(4b)2(-5b)3(xy2)4

(-4x3)3(ab)9(-2×102)3(4ab4)2

(109)5(a3)4(yn)5-(x7)8

(102)2(b7)9-(yn)4(a3)2•a4

x9•x2s7•s8t4•t9

(-8)×(-8)2×(-8)6xm•x9m+1xm•x7m-1

111

(-—)7×(-—)6×(-—)6b3•b9z4•z

888

(-8)2×(-8)4×(-8)9c7•c6s6•s6

111

(-—)×(-—)5×(-—)5xm•x9m+1y9n•y2n+1

666

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

(-5x4)2(ab)6(-4×104)3(5ab4)2

(108)5(x8)2(an)7-(y4)6

(107)8(a7)5-(bm)7(a5)9•a9

x8•x6s•s5t•t5

(-9)×(-9)9×(-9)3x2m•x5m+1xm•x2m+1

111

(-—)7×(-—)7×(-—)3t8•tb5•b

444

(-1)×(-1)5×(-1)4y2•y9x•x8

111

(-—)5×(-—)2×(-—)4y6n•y3n+1x4m•x5m-1

777

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

(-2x3)3(xy)5(-4×102)3(2ab4)2

(107)5(y9)4(bm)8-(x2)9

(109)7(y3)2-(ym)3(a5)9•a6

x3•x5z4•z4a3•a8

(-3)9×(-3)9×(-3)8x6m•x9m-1xm•x8m+1

111

(-—)×(-—)8×(-—)9a6•aa4•a6

777

(-2)×(-2)8×(-2)2x7•x7b•b6

111

(-—)7×(-—)7×(-—)4xn•x7n+1y3n•y2n+1

222

(9a)2-(2b)2(-5b)2(xy2)2

(-2x3)2(xy)5(-3×103)3(2ab2)2

(104)4(b5)9(ym)8-(y6)3

(106)4(a2)6-(bm)3(a6)5•a9

x3•x6b•b2z4•z8

(-7)×(-7)8×(-7)3xn•x2n-1xm•x8m-1

111

(-—)2×(-—)8×(-—)2y7•yc4•c9

444

(-8)9×(-8)5×(-8)2x•x8y•y2

111

(-—)×(-—)9×(-—)7xm•x5m-1y7n•y3n-1

999

(5a)2-(2b)2(-6b)2(xy2)4

(-3x3)2(xy)9(-2×102)2(4ab2)3

(106)5(x8)2(xn)2-(y3)7

(102)5(b8)8-(bn)2(a8)9•a2

x3•x6a9•a4z•z3

(-10)3×(-10)2×(-10)7x8m•x7m-1xn•x6n-1

111

(-—)×(-—)2×(-—)4t8•ty7•y5

222

(-5)8×(-5)5×(-5)7c•c6t•t4

111

(-—)3×(-—)2×(-—)4x9n•x8n-1yn•y7n+1

666

(8a)3-(6b)2(-4b)3(xy4)4

(-6x2)2(ab)8(-3×104)2(4ab3)2

(106)8(y7)7(bn)7-(y3)8

(106)2(b8)8-(bn)3(a5)5•a7

x•x4y5•y5y6•y2

(-10)×(-10)8×(-10)4xm•x4m+1xn•x5n+1

111

(-—)×(-—)8×(-—)5y5•yt3•t

333

(-1)×(-1)6×(-1)2y•y6c7•c6

111

(-—)5×(-—)2×(-—)5x9n•x5n-1xm•x4m-1

888

(10a)3-(2b)3(-6b)2(xy5)4

(-4x3)2(ab)5(-4×103)3(4ab2)3

(104)6(x8)7(yn)2-(y2)5

(106)9(x2)3-(yn)7(a4)5•a5

x•x5b7•b6t•t2

(-8)9×(-8)9×(-8)8x2n•x3n+1xm•x5m+1

111

(-—)×(-—)9×(-—)8t9•tt8•t

222

(-6)2×(-6)7×(-6)3c•c3z•z6

111

(-—)9×(-—)5×(-—)2x2m•x5m+1y5m•y2m-1

888

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

(-4x2)3(xy)4(-3×103)2(4ab2)3

(102)5(a9)2(xn)4-(y7)8

(103)4(x6)8-(an)2(a5)6•a8

x•x5z•z7c8•c6

(-4)×(-4)6×(-4)8x9n•x5n-1xn•x8n-1

111

(-—)×(-—)2×(-—)7s5•s2x4•x3

999

(-5)5×(-5)3×(-5)2a•a4a•a2

111

(-—)×(-—)6×(-—)6x3m•x6m+1x4n•x4n-1

222

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

(-6x3)2(ab)9(-2×102)3(4ab2)3

(109)5(a6)8(xn)9-(y3)7

(103)3(b5)9-(an)2(a5)8•a7

x•x3b7•b6x•x2

(-8)×(-8)4×(-8)6x9m•x9m-1x9n•x8n+1

111

(-—)×(-—)6×(-—)2y3•y3s4•s2

999

(-6)×(-6)6×(-6)2a•a6b•b5

111

(-—)5×(-—)5×(-—)7x8n•x3n-1y8n•y2n+1

555

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

(-6x2)3(ab)3(-2×104)2(2ab4)3

(108)7(y6)2(xm)7-(x5)9

(107)9(a2)9-(bn)9(a2)3•a7

x•x2t8•t5z•z5

(-1)×(-1)4×(-1)7xm•x6m-1xm•x8m+1

111

(-—)×(-—)2×(-—)2b9•b2z5•z6

777

(-5)×(-5)6×(-5)5c7•c3y•y3

111

(-—)4×(-—)6×(-—)2y6m•y9m+1y9m•y4m+1

555

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

(-5x2)3(xy)8(-4×103)3(4ab3)3

(107)7(b6)8(an)3-(b5)9

(107)8(a3)6-(bn)4(a9)8•a3

x•x4x4•x4t•t9

(-2)×(-2)7×(-2)5x4m•x3m-1xm•x4m-1

111

(-—)×(-—)2×(-—)9a2•a9b8•b

888

(-10)×(-10)5×(-10)4s5•s9x•x8

111

(-—)5×(-—)6×(-—)9x5n•x2n+1ym•y8m+1

888

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

(-2x4)3(ab)8(-2×103)2(4ab3)3

(105)3(x9)7(bn)5-(a4)2

(108)5(x5)3-(am)4(a5)3•a8

x6•x5c•c2a2•a2

(-9)×(-9)2×(-9)5xn•x6n-1x4n•x6n+1

111

(-—)×(-—)3×(-—)2y3•y8z5•z2

444

(-4)×(-4)2×(-4)4b5•b2c•c5

111

(-—)×(-—)6×(-—)7xn•x3n+1yn•y7n-1

666

(10a)2-(2b)2(-5b)2(xy4)3

(-5x3)2(ab)5(-2×103)2(3ab3)2

(109)4(x7)7(am)2-(x2)7

(108)5(y3)2-(am)5(a9)9•a9

x8•x5s3•s7c3•c2

(-1)×(-1)5×(-1)9xn•x8n-1x9m•x2m+1

111

(-—)×(-—)7×(-—)2z4•z9y9•y

888

(-10)2×(-10)8×(-10)6y5•y9y•y9

111

(-—)×(-—)2×(-—)8ym•y9m+1xn•x8n-1

444

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

(-4x2)2(ab)2(-4×102)2(4ab3)3

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