人教版初二数学上册幂的乘方练习题精选40.docx
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人教版初二数学上册幂的乘方练习题精选40
(103)7(b2)6-(am)3(a6)3•a4
x•x5a•a8t6•t3
(-4)×(-4)4×(-4)5xn•x5n-1x5m•x6m-1
111
(-—)6×(-—)4×(-—)9t9•t6s8•s3
888
(-4)2×(-4)4×(-4)3z•z6a•a6
111
(-—)5×(-—)7×(-—)4xm•x8m+1yn•y3n+1
555
(102)6(a8)6(bn)2-(b4)3
(107)4(y3)8-(xm)9(a3)9•a4
x9•x5a•a7a•a8
(-3)×(-3)7×(-3)8x5n•x2n-1xm•x2m+1
111
(-—)×(-—)5×(-—)7a2•ax3•x8
444
(-5)×(-5)3×(-5)6t9•t9t•t6
111
(-—)×(-—)8×(-—)3y7n•y4n-1yn•y7n-1
222
(104)4(x3)2(ym)3-(x9)7
(103)6(a6)6-(xm)8(a4)7•a5
x•x4a•a9y3•y5
(-10)5×(-10)4×(-10)4x4m•x4m-1x8n•x6n-1
111
(-—)×(-—)4×(-—)2s6•s3t2•t
666
(-9)×(-9)8×(-9)4t4•t8y•y2
111
(-—)×(-—)8×(-—)4y3m•y9m-1x9n•x5n+1
444
(106)7(b3)4(bm)9-(a9)7
(108)6(a2)3-(am)3(a3)3•a4
x•x5y3•y9y4•y8
(-10)3×(-10)5×(-10)4x3m•x7m+1x7m•x7m-1
111
(-—)×(-—)8×(-—)9s8•s2a4•a7
444
(-8)7×(-8)8×(-8)2a2•a8y•y7
111
(-—)×(-—)8×(-—)5x6n•x9n+1y4n•y4n+1
777
(103)3(a9)2(am)2-(a8)2
(107)5(b3)9-(yn)5(a2)6•a4
x7•x6a•a3x•x9
(-7)4×(-7)5×(-7)7xn•x2n-1x6n•x7n+1
111
(-—)5×(-—)2×(-—)8x6•x8b3•b5
666
(-10)9×(-10)7×(-10)6x•x6z•z6
111
(-—)×(-—)6×(-—)9xm•x8m-1y9m•y6m-1
555
(106)5(a7)7(ym)8-(y4)9
(107)2(a3)5-(xm)6(a3)5•a8
x7•x9z•z2s•s3
(-5)7×(-5)5×(-5)3x4m•x7m+1xm•x8m+1
111
(-—)×(-—)7×(-—)6b6•b7y4•y3
888
(-5)×(-5)5×(-5)5c2•c9x5•x4
111
(-—)×(-—)4×(-—)5ym•y9m-1ym•y3m-1
666
(103)8(x6)8(bn)3-(x6)8
(109)5(a8)5-(bn)3(a2)3•a4
x5•x5a•a5a•a8
(-8)7×(-8)8×(-8)5xn•x7n+1xn•x9n+1
111
(-—)×(-—)8×(-—)3a7•a6x5•x
333
(-10)×(-10)2×(-10)6z3•z3t•t5
111
(-—)×(-—)5×(-—)4xm•x8m+1yn•y2n-1
888
(104)6(b9)6(xn)7-(y7)7
(108)2(a3)6-(xm)2(a6)9•a9
x4•x8x•x2b5•b4
(-9)2×(-9)8×(-9)3xn•x8n-1xm•x8m+1
111
(-—)×(-—)7×(-—)8a8•a9a4•a
777
(-10)5×(-10)4×(-10)9s6•s9s7•s5
111
(-—)2×(-—)8×(-—)8x8m•x8m-1ym•y6m+1
222
(109)9(b2)2(xm)7-(a8)4
(102)8(x9)2-(yn)3(a9)4•a4
x3•x6c7•c9a8•a8
(-8)6×(-8)3×(-8)5x5m•x2m+1xm•x7m-1
111
(-—)×(-—)9×(-—)5x6•xb9•b
444
(-1)×(-1)6×(-1)2s•s6b•b5
111
(-—)3×(-—)4×(-—)5ym•y3m-1y8n•y4n+1
333
(106)6(y7)2(bn)3-(a5)3
(109)2(y8)6-(xn)9(a9)4•a7
x9•x7b2•b4z•z2
(-6)3×(-6)5×(-6)3xm•x2m+1x7n•x5n-1
111
(-—)3×(-—)2×(-—)6t2•tc8•c
444
(-7)×(-7)8×(-7)5y•y5c•c2
111