人教版初二数学上册积的乘方练习题精选50.docx

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人教版初二数学上册积的乘方练习题精选50.docx

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人教版初二数学上册积的乘方练习题精选50.docx

人教版初二数学上册积的乘方练习题精选50

(108)2(a8)9-(bm)8(a2)4•a2

x5•x2x2•x3s3•s7

(-4)×(-4)2×(-4)5xm•x2m-1xm•x4m+1

111

(-—)×(-—)4×(-—)5y3•y2z5•z

222

(-8)×(-8)4×(-8)5a4•a5t•t8

111

(-—)×(-—)7×(-—)7y6m•y9m-1y4m•y3m-1

999

(8a)3-(6b)2(-3b)2(xy5)2

(-5x4)3(ab)4(-3×104)3(4ab4)3

(106)8(a9)7(bn)6-(y4)5

(109)8(x5)5-(ym)3(a4)8•a8

x•x5a4•a6b•b9

(-8)6×(-8)5×(-8)3xm•x3m+1x5m•x4m-1

111

(-—)9×(-—)7×(-—)6s2•s2b3•b9

333

(-4)8×(-4)3×(-4)9y•y8a•a4

111

(-—)×(-—)5×(-—)6yn•y2n-1xn•x8n+1

888

(7a)3-(6b)2(-6b)3(xy2)4

(-6x2)2(ab)2(-2×103)2(3ab4)3

(106)3(a9)8(an)5-(b5)9

(102)9(x8)2-(am)7(a3)3•a9

x3•x8y2•y2z•z8

(-3)×(-3)5×(-3)3xn•x9n-1xm•x7m-1

111

(-—)×(-—)3×(-—)8t5•t6t6•t

999

(-4)×(-4)5×(-4)7b•b3a2•a4

111

(-—)7×(-—)8×(-—)2xm•x9m+1y7n•y5n+1

555

(6a)2-(2b)3(-4b)2(xy3)3

(-5x3)2(xy)2(-3×103)2(5ab4)3

(104)6(a6)4(xm)2-(y2)3

(104)6(b9)9-(am)6(a5)8•a4

x•x6b9•b5t•t3

(-2)5×(-2)5×(-2)8xn•x8n-1x7m•x8m-1

111

(-—)×(-—)6×(-—)5t2•t9c2•c

999

(-8)×(-8)9×(-8)5s4•s8z•z6

111

(-—)2×(-—)6×(-—)6xm•x4m-1yn•y9n+1

888

(6a)3-(2b)3(-5b)2(xy3)2

(-3x4)2(xy)6(-3×103)3(4ab2)2

(104)8(y5)3(am)7-(x3)2

(106)5(y9)7-(bn)7(a9)9•a7

x•x4z4•z2y•y9

(-3)9×(-3)7×(-3)8xn•x4n+1x9n•x3n+1

111

(-—)3×(-—)4×(-—)5b5•bs3•s

222

(-2)6×(-2)3×(-2)8z•z6b•b5

111

(-—)×(-—)9×(-—)8yn•y3n-1xn•x6n-1

888

(10a)3-(2b)2(-6b)3(xy4)4

(-4x3)3(ab)7(-4×102)2(5ab3)3

(109)7(x7)2(xn)4-(b3)7

(107)5(y4)4-(am)5(a9)9•a6

x•x4s•s6x•x8

(-2)7×(-2)7×(-2)3x7m•x5m+1xn•x4n+1

111

(-—)5×(-—)8×(-—)2b7•b6z4•z

999

(-3)×(-3)7×(-3)4b6•b9x•x8

111

(-—)×(-—)2×(-—)6xm•x3m+1x4m•x9m-1

777

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

(-4x3)2(xy)9(-3×104)2(4ab3)3

(102)8(b5)2(xm)7-(b5)6

(102)2(b3)6-(bn)2(a4)5•a3

x•x9x•x2a•a9

(-7)8×(-7)3×(-7)8x5n•x9n-1x7n•x9n-1

111

(-—)×(-—)4×(-—)6s6•s2t4•t

999

(-7)×(-7)6×(-7)2x6•x5z•z9

111

(-—)×(-—)6×(-—)3y6m•y4m+1yn•y6n+1

222

(9a)3-(6b)2(-6b)3(xy4)4

(-5x4)2(ab)6(-4×102)2(3ab3)2

(108)2(y5)9(xm)6-(y9)7

(108)6(y2)2-(ym)8(a7)7•a6

x•x8s5•s5y6•y7

(-5)7×(-5)7×(-5)4xn•x9n+1x6n•x6n+1

111

(-—)×(-—)8×(-—)5z5•z3b8•b7

999

(-2)5×(-2)5×(-2)4t•t6b8•b6

111

(-—)×(-—)6×(-—)6x7m•x3m+1y3m•y5m+1

888

(8a)3-(3b)2(-6b)3(xy5)2

(-3x4)3(ab)9(-4×103)2(5ab2)3

(108)5(y4)4(ym)6-(a3)5

(105)2(y3)7-(ym)5(a3)8•a7

x•x9t•t5y•y6

(-1)4×(-1)4×(-1)7xm•x4m+1xn•x5n+1

111

(-—)4×(-—)6×(-—)2t7•ty6•y

777

(-2)7×(-2)7×(-2)2c•c2x5•x7

111

(-—)×(-—)6×(-—)2xn•x3n+1yn•y6n+1

333

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

(-5x3)2(xy)5(-2×104)2(5ab3)2

(104)8(a8)2(bm)2-(y2)8

(108)6(x4)6-(bm)5(a3)9•a4

x2•x5s2•s5z3•z8

(-1)×(-1)7×(-1)8x4m•x5m+1x2n•x8n+1

111

(-—)9×(-—)4×(-—)5a3•ax4•x

888

(-8)×(-8)2×(-8)2b•b8c3•c4

111

(-—)×(-—)9×(-—)9x5n•x5n+1x4m•x7m+1

888

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

(-3x2)2(xy)9(-3×102)3(4ab4)2

(109)5(b4)3(xm)7-(y9)8

(104)7(a8)5-(bm)8(a2)9•a8

x•x7y•y5x•x8

(-3)6×(-3)7×(-3)4xm•x4m-1x7m•x8m+1

111

(-—)4×(-—)8×(-—)8s7•s7x3•x

333

(-6)×(-6)2×(-6)7z9•z7z4•z6

111

(-—)×(-—)9×(-—)7ym•y3m-1xn•x2n-1

777

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

(-2x3)3(ab)5(-4×104)2(5ab3)3

(108)9(y3)2(ym)7-(a8)2

(108)3(y5)7-(yn)5(a4)5•a6

x•x3c6•c3a•a7

(-3)×(-3)7×(-3)7x6n•x8n+1x7m•x7m-1

111

(-—)7×(-—)7×(-—)6a3•az3•z

666

(-10)×(-10)6×(-10)4c•c7x•x7

111

(-—)3×(-—)3×(-—)2xn•x9n-1y8m•y4m-1

555

(8a)3-(4b)3(-2b)2(xy2)2

(-5x2)2(ab)6(-2×102)3(2ab3)2

(108)6(a4)9(yn)2-(b9)9

(109)3(y5)9-(an)8(a8)8•a8

x2•x4a4•a7s•s9

(-6)×(-6)4×(-6)4x2m•x9m-1x6m•x3m+1

111

(-—)3×(-—)8×(-—)3y2•yc5•c6

777

(-9)9×(-9)5×(-9)6z8•z2z•z2

111

(-—)×(-—)3×(-—)7yn•y3n+1x8n•x3n-1

888

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

(-2x2)3(ab)4(-3×103)2(3ab2)2

(109)6(x5)2(am)7-(x8)8

(106)6(x5)3-(xm)4(a4)4•a2

x•x6x•x3y•y8

(-5)6×(-5)3×(-5)9x7m•x2m+1x4n•x2n-1

111

(-—)2×(-—)5×(-—)8t3•t2a4•a3

555

(-8)3×(-8)6×(-8)5c2•c6x•x3

111

(-—)×(-—)8×(-—)3xm•x3m+1ym•y7m+1

666

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

(-3x3)3(ab)8(-4×103)3(3ab2)2

(102)6(x6)2(xm)8-(y3)5

(108)8(x7)4-(yn)6(a8)4•a7

x•x5a•a9t•t4

(-8)3×(-8)9×(-8)7xn•x3n-1x3m•x4m+1

111

(-—)3×(-—)6×(-—)6t7•t7b2•b

888

(-5)3×(-5)8×(-5)4t•t3s•s2

111

(-—)5×(-—)3×(-—)7yn•y8n+1yn•y6n-1

555

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

(-5x2)2(ab)4(-3×104)2(5ab2)2

(102)9(x8)3(bn)9-(a4)3

(108)3(y3)3-(bn)2(a2)7•a2

x2•x3s•s6t3•t5

(-7)×(-7)4×(-7)8x9m•x7m+1xm•x3m-1

111

(-—)×(-—)4×(-—)6b3•b7y7•y9

555

(-6)×(-6)6×(-6)8x5•x6z7•z5

111

(-—)8×(-—)5×(-—)2ym•y4m-1yn

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