人教版初二数学上册积的乘方练习题精选8.docx
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人教版初二数学上册积的乘方练习题精选8
(106)9(y8)7-(an)9(a9)2•a9
x3•x9y3•y2a•a6
(-3)×(-3)4×(-3)2x6n•x4n+1xm•x9m-1
111
(-—)×(-—)4×(-—)9x3•x7c7•c
888
(-5)8×(-5)2×(-5)2z9•z3x•x3
111
(-—)5×(-—)9×(-—)6y4n•y9n+1xm•x6m+1
222
(7a)3-(5b)3(-5b)2(xy3)4
(-2x3)2(ab)7(-4×102)2(5ab2)3
(108)2(a6)7(an)4-(b6)7
(106)9(a3)5-(xm)4(a7)2•a3
x•x4b2•b6t3•t3
(-6)5×(-6)5×(-6)5xn•x6n+1xn•x8n-1
111
(-—)4×(-—)4×(-—)7s8•sb9•b4
222
(-8)×(-8)7×(-8)3y•y7x9•x6
111
(-—)×(-—)3×(-—)6y2n•y4n+1xm•x6m+1
888
(8a)3-(2b)3(-5b)2(xy2)4
(-5x2)3(ab)4(-3×102)3(3ab4)2
(107)6(b2)8(xm)9-(x9)4
(109)3(x3)2-(an)6(a5)5•a2
x8•x9b•b6t5•t4
(-5)×(-5)2×(-5)7xn•x4n-1xn•x8n-1
111
(-—)×(-—)4×(-—)9y3•yx3•x
555
(-6)×(-6)5×(-6)6t4•t3c•c4
111
(-—)7×(-—)3×(-—)6yn•y8n-1yn•y5n+1
777
(10a)2-(5b)3(-2b)2(xy5)3
(-5x2)3(ab)2(-4×103)2(5ab3)3
(102)3(b7)4(xn)2-(x7)5
(104)7(a3)2-(xn)9(a8)4•a3
x5•x8y2•y5c7•c2
(-1)7×(-1)6×(-1)6xm•x4m+1xn•x7n+1
111
(-—)×(-—)5×(-—)7b9•b5y8•y9
666
(-9)3×(-9)8×(-9)3t4•t4y•y6
111
(-—)×(-—)8×(-—)6y5m•y2m-1ym•y8m+1
777
(7a)3-(6b)2(-6b)3(xy3)4
(-4x4)3(xy)8(-4×104)2(4ab2)3
(104)4(y7)7(am)3-(x2)5
(106)7(b7)6-(am)6(a8)5•a7
x•x4b•b8c2•c5
(-10)8×(-10)8×(-10)9xn•x9n+1xm•x9m-1
111
(-—)9×(-—)2×(-—)4x7•x7z6•z
777
(-10)2×(-10)8×(-10)9c•c8y7•y4
111
(-—)7×(-—)7×(-—)3x7m•x4m+1yn•y5n-1
555
(2a)3-(3b)2(-5b)3(xy4)3
(-4x2)3(xy)7(-4×104)2(3ab3)2
(102)2(y9)2(xm)6-(a9)9
(103)5(a9)2-(am)2(a9)3•a4
x•x9b7•b2s•s5
(-2)×(-2)7×(-2)8x9n•x2n-1xm•x6m-1
111
(-—)8×(-—)4×(-—)5y3•y2x4•x7
888
(-9)4×(-9)6×(-9)5s•s3b•b6
111
(-—)5×(-—)8×(-—)2y9n•y8n+1x5m•x3m-1
222
(8a)2-(5b)3(-3b)2(xy2)2
(-6x4)3(xy)9(-2×103)3(2ab4)2
(105)8(y2)5(ym)7-(b4)9
(107)8(a2)8-(xm)4(a5)7•a2
x•x7a6•a4t•t3
(-2)×(-2)4×(-2)6x5m•x2m-1xm•x2m+1
111
(-—)3×(-—)4×(-—)2y9•yt8•t
222
(-2)×(-2)5×(-2)8t•t5s•s2
111
(-—)9×(-—)2×(-—)6x8m•x2m+1y8n•y3n-1
333
(3a)2-(6b)2(-5b)3(xy4)2
(-3x2)3(xy)4(-2×103)2(2ab3)2
(107)8(x7)4(ym)4-(y9)7
(109)4(y7)3-(yn)6(a3)3•a9
x8•x3y9•y5x•x9
(-8)×(-8)7×(-8)6xn•x9n-1xm•x9m-1
111
(-—)×(-—)8×(-—)2s6•ss2•s
222
(-4)6×(-4)4×(-4)6y6•y6z•z6
111
(-—)×(-—)3×(-—)3y2m•y8m-1y3n•y5n-1
888
(8a)3-(6b)3(-6b)3(xy4)4
(-2x4)3(ab)5(-4×102)3(4ab4)2
(102)7(a2)3(am)8-(y6)6
(104)3(x5)3-(bm)2(a2)7•a6
x2•x2t•t5b•b2
(-2)6×(-2)8×(-2)8xn•x7n+1x4m•x5m+1
111
(-—)9×(-—)5×(-—)6a9•ay2•y
666
(-4)2×(-4)6×(-4)8s•s5y•y7
111
(-—)×(-—)5×(-—)2yn•y3n-1y7n•y2n-1
555
(6a)3-(2b)3(-2b)3(xy4)2
(-5x4)2(ab)3(-4×103)3(4ab4)3
(103)2(a3)6(yn)6-(y3)3
(108)4(a7)3-(bm)8(a3)6•a6
x•x8x•x5a•a4
(-4)×(-4)2×(-4)9xn•x7n+1xn•x7n-1
111
(-—)3×(-—)4×(-—)5c9•c4y3•y
666
(-2)4×(-2)9×(-2)8s9•s9s•s4
111
(-—)2×(-—)7×(-—)8x5n•x3n+1yn•y5n+1
444
(5a)2-(4b)3(-5b)3(xy5)2
(-5x4)3(xy)7(-4×103)2(2ab4)2
(106)2(a2)7(xm)3-(x2)4
(103)3(y9)4-(bm)9(a5)5•a3
x8•x3b•b5y8•y4
(-10)×(-10)6×(-10)6xn•x3n-1xm•x9m-1
111
(-—)×(-—)3×(-—)9c6•c5t8•t
666
(-2)×(-2)2×(-2)9b•b4s3•s4
111
(-—)6×(-—)6×(-—)7y9n•y9n+1ym•y8m-1
333
(3a)3-(4b)2(-4b)2(xy2)2
(-3x3)2(xy)2(-2×104)2(2ab3)2
(107)4(y5)3(xn)6-(x9)2
(108)7(a9)8-(bn)4(a5)2•a4
x8•x5y•y4c2•c4
(-9)×(-9)6×(-9)2xn•x9n-1xn•x2n-1
111
(-—)×(-—)4×(-—)8a5•ax3•x9
888
(-4)×(-4)9×(-4)4c8•c4z•z2
111
(-—)9×(-—)4×(-—)7x9m•x8m+1x9m•x2m+1
555
(7a)2-(5b)2(-6b)3(xy2)3
(-2x2)2(xy)3(-4×103)3(3ab2)2
(109)3(y9)9(an)6-(y8)8
(109)3(a5)9-(bm)8(a6)4•a9
x2•x3a3•a9c•c5
(-4)×(-4)7×(-4)6x6m•x8m+1x5m•x3m+1
111
(-—)3×(-—)7×(-—)7z5•zt4•t3
999
(-4)×(-4)6×(-4)2x6•x2a7•a6
111
(-—)7×(-—)9×(-—)5xm•x2m-1x8n•x6n+1
888
(2a)2-(3b)2(-2b)2(xy3)3
(-5x4)3(ab)3(-4×103)2(3ab2)2
(107)4(x5)4(am)2-(b4)4
(102)3(b5)5-(xm)5(a2)5•a6
x8•x4x•x9t2•t6
(-10)×(-10)3×(-10)9x3n•x5n-1xn•x2n+1
111
(-—)4×(-—)2×(-—)3t9•t5y3•y
666
(-5)×(-5)7×(-5)5z•z2y•y2
111
(-—)8×(-—)2×(-—)6yn•y9n+1x5n•x8n-1
444
(4a)3-(5b)3(-3b)3(xy4)2
(-3x2)3(xy)3(-2×102)3(4ab2)2
(108)6(y7)4(yn)5-(a9)9
(104)7(y4)2-(xn)9(a5)7•a8
x•x6z2•z6y3•y2
(-2)×(-2)9×(-2)6x8n•x2n-1x5n•x8n-1
111
(-—)×(-—)9×(-—)9z8•zt8•t5
888
(-7)×(-7)4×(-7)7c9•c9z5•z4
111
(-—)8×(-—)2×(-—)3y7n•y4n-1xn•x6n+1
555
(7a)3-(2b)2(-5b)3(xy2)2
(-4x2)2(ab)9(-3×104)2(2ab4)2
(105)2(b5)9(yn)6-(b3)5
(103)7(b8)7-(bn)3(a9)4•a7
x4•x4t•t9y6•y2
(-1)7×(-1)4×(-1)7xm•x4m-1x5n•x5n+1
111
(-—)×(-—)6×(-—)2z5•zc8•c3
222
(-4)5×(-4)2×(-4)8s6•s6z9•z5
111
(-—)×(-—)7×(-—)9