人教版初二数学上册幂的乘方练习题精选49.docx
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人教版初二数学上册幂的乘方练习题精选49.docx
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人教版初二数学上册幂的乘方练习题精选49
(-10)2×(-10)8×(-10)9y7•y5b2•b9
111
(-—)×(-—)7×(-—)2ym•y9m-1xm•x4m+1
222
(108)2(b4)5(yn)7-(x8)2
(109)8(a6)7-(ym)8(a8)5•a9
x•x2b•b9b•b5
(-1)×(-1)5×(-1)4xn•x3n+1x3m•x4m-1
111
(-—)3×(-—)5×(-—)8a8•a5y6•y
222
(-1)9×(-1)2×(-1)4z4•z4a•a7
111
(-—)4×(-—)4×(-—)6x2m•x4m+1y3m•y7m+1
888
(109)2(x8)4(am)7-(a2)4
(102)7(y9)6-(bm)2(a6)4•a5
x•x6a•a4z•z2
(-7)7×(-7)6×(-7)2x2m•x2m+1xm•x9m-1
111
(-—)×(-—)6×(-—)4z2•z6t2•t
333
(-6)×(-6)9×(-6)6c•c2y•y7
111
(-—)9×(-—)2×(-—)8yn•y2n+1xm•x4m+1
333
(105)9(a2)8(am)9-(y4)8
(109)3(y4)3-(xm)3(a6)9•a3
x•x4b3•b7t3•t3
(-1)×(-1)3×(-1)2xn•x4n-1xm•x6m+1
111
(-—)×(-—)9×(-—)2a5•a6x2•x8
333
(-3)×(-3)2×(-3)2z9•z9b•b9
111
(-—)×(-—)3×(-—)6x9m•x4m-1x7n•x8n+1
444
(108)8(a4)3(yn)8-(b5)7
(108)4(b9)3-(am)3(a4)2•a8
x8•x9z5•z8a8•a7
(-10)6×(-10)2×(-10)2x6m•x5m-1xn•x3n+1
111
(-—)×(-—)3×(-—)5b2•b6x7•x3
555
(-10)×(-10)4×(-10)7b•b6s4•s4
111
(-—)8×(-—)7×(-—)8xn•x4n+1y2m•y8m-1
666
(108)9(a3)4(xn)3-(b5)4
(106)2(a7)2-(bm)7(a5)6•a9
x•x5b3•b9t•t2
(-1)×(-1)4×(-1)7xn•x2n-1xn•x3n-1
111
(-—)8×(-—)7×(-—)8b3•bx2•x4
444
(-2)8×(-2)8×(-2)5t7•t5x•x3
111
(-—)8×(-—)5×(-—)6x5n•x5n-1xm•x4m-1
666
(109)2(b3)9(am)3-(b4)8
(107)8(x8)5-(xm)2(a7)4•a7
x2•x9y6•y2s9•s4
(-8)2×(-8)2×(-8)8xn•x6n-1xn•x5n-1
111
(-—)×(-—)3×(-—)8a3•az7•z
777
(-7)×(-7)8×(-7)2b7•b8t•t8
111
(-—)3×(-—)4×(-—)6yn•y3n+1x2m•x7m-1
666
(108)4(a5)9(bm)6-(y3)3
(108)6(b8)2-(yn)6(a8)2•a8
x•x7z6•z3y•y2
(-5)4×(-5)2×(-5)8x8m•x4m+1xn•x7n-1
111
(-—)×(-—)7×(-—)9y4•yz9•z
555
(-5)6×(-5)6×(-5)3a6•a3a9•a6
111
(-—)4×(-—)5×(-—)5ym•y6m-1xm•x6m-1
777
(106)2(y4)8(am)3-(x2)3
(104)8(b7)6-(ym)9(a7)5•a5
x9•x7c5•c5y•y4
(-8)6×(-8)6×(-8)8xn•x4n+1x7n•x6n-1
111
(-—)9×(-—)3×(-—)7t7•tc2•c3
999
(-8)5×(-8)7×(-8)4t4•t6t5•t5
111
(-—)6×(-—)4×(-—)6x7n•x5n+1x7m•x9m-1
777
(109)7(y4)7(an)9-(x7)2
(103)8(x2)9-(ym)9(a7)3•a8
x4•x2a3•a5c4•c9
(-7)×(-7)4×(-7)6x7m•x2m+1x4m•x8m+1
111
(-—)9×(-—)5×(-—)5s4•s6x5•x
888
(-6)×(-6)9×(-6)8c•c4c•c2
111
(-—)2×(-—)8×(-—)8x3n•x2n-1y4m•y4m-1
555
(103)8(a3)6(yn)6-(y5)4
(107)6(b7)4-(bm)8(a9)8•a8
x7•x4y6•y4x•x9
(-9)×(-9)8×(-9)4xm•x9m-1x4m•x8m+1
111
(-—)×(-—)9×(-—)6c4•ca9•a
999
(-10)×(-10)3×(-10)8y•y9x5•x3
111
(-—)×(-—)2×(-—)9ym•y5m+1x6n•x2n-1
777
(107)9(b3)2(xn)5-(b8)2
(104)3(b4)6-(yn)7(a7)8•a2
x•x4a2•a2z•z9
(-8)3×(-8)7×(-8)6x9m•x4m+1x2m•x9m-1
111
(-—)5×(-—)7×(-—)3a6•a6a9•a
444
(-1)×(-1)9×(-1)5c2•c3z•z9
111
(-—)×(-—)6×(-—)9y4n•y9n+1ym•y4m+1
666
(103)2(b5)8(bm)4-(a8)7
(109)4(b2)3-(ym)2(a3)9•a2
x3•x8s7•s5b5•b5
(-6)5×(-6)8×(-6)4x2m•x7m-1x4n•x4n-1
111
(-—)×(-—)3×(-—)4a4•a4c7•c3
555
(-8)×(-8)3×(-8)6y•y6y6•y9
111
(-—)8×(-—)5×(-—)5x8m•x3m-1y5m•y8m-1
999
(108)5(x8)3(ym)7-(x6)3
(104)8(y8)5-(am)3(a6)2•a8
x•x8x2•x4s•s3
(-5)×(-5)2×(-5)2xn•x6n-1x4m•x5m-1
111
(-—)×(-—)8×(-—)6c3•cs6•s
555
(-6)6×(-6)2×(-6)7t•t2t•t2
111
(-—)9×(-—)6×(-—)6y9n•y4n+1y7m•y8m-1
666
(109)9(b3)9(yn)5-(x3)8
(109)4(b4)5-(yn)8(a5)9•a3
x7•x5s8•s2s5•s8
(-10)×(-10)8×(-10)5xn•x6n+1x3m•x8m+1
111
(-—)×(-—)3×(-—)4y9•yt9•t
777
(-6)×(-6)7×(-6)3a4•a9t7•t6
111
(-—)×(-—)9×(-—)8x9m•x9m+1y3m•y3m+1
999
(102)8(b9)8(ym)9-(a4)8
(106)6(y5)9-(ym)2(a5)3•a6
x•x7x6•x9s•s6
(-5)4×(-5)9×(-5)8x8n•x7n-1xn•x3n+1
111
(-—)×(-—)7×(-—)9t6•ty9•y7
333
(-7)×(-7)4×(-7)5x6•x7a2•a4
111
(-—)×(-—)2×(-—)9y3n•y2n-1ym•y9m-1
444
(105)7(a7)3(bn)9-(y7)2
(105)5(b9)6-(ym)8(a6)3•a8
x7•x4z•z6s•s4
(-4)×(-4)8×(-4)3xm•x3m-1xn•x3n+1
111
(-—)×(-—)5×(-—)6y9•yz2•z
222
(-4)×(-4)8×(-4)8c•c9z•z2
111
(-—)8×(-—)6×(-—)2xm•x5m-1x5m•x8m-1
666
(106)5(y2)6(an)3-(a8)6
(108)7(x5)5-(an)2(a5)9•a9
x•x4a•a4t5•t2
(-7)×(-7)9×(-7)4xm•x4m-1xn•x3n+1
111
(-—)×(-—)3×(-—)2x7•xb7•b9
333
(-7)×(-7)9×(-7)9y•y6s•s5
111
(-—)×(-—)3×(-—)9y5m•y7m-1xm•x5m+1
777
(102)6(b5)4(xm)3-(x6)3
(105)6(x7)5-(an)2(a8)5•a4
x3•x9y4•y4b3•b9
(-8)×(-8)8×(-8)4x3m•x7m-1x3n•x9n+1
111
(-—)4×(-—)4×(-—)7t6•tb8•b6
666
(-8)×(-8)8×(-8)3a•a6y3•y4
111
(-—)×(-—)9×(-—)3x9n•x9n-1y2n•y2n-1
888
(106)2(x2)6(bm)8-(y4)5
(108)9(b8)7-(xm)9(a5)6•a4
x5•x6z•z9a9•a4
(-3)×(-3)4×(-3)2x3n•x8n-1x9m•x5m-1
111
(-—)×(-—)5×(-—)6z6•z4c2•c5
444
(-1)×(-1)8×(-1)2b•b9b•b9
111
(-—)3×(-—)6×(-—)4x8m•x3m+1x2m•x8m+1
999
(107)4(b2)8(xm)8-(a2)9
(106)4(a9)2-(bn)6(
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