人教版初二数学上册幂的乘方练习题精选48.docx
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人教版初二数学上册幂的乘方练习题精选48
(-9)×(-9)7×(-9)2xm•x9m+1x8n•x2n-1
111
(-—)8×(-—)6×(-—)7a6•a7b8•b
777
(-8)×(-8)9×(-8)3t6•t6x•x9
111
(-—)×(-—)9×(-—)3xn•x5n+1xm•x3m-1
444
(107)7(a2)7(ym)4-(y9)3
(106)4(b3)5-(bn)2(a7)9•a9
x9•x2t•t3a4•a9
(-3)×(-3)8×(-3)3xn•x2n+1x5n•x7n+1
111
(-—)×(-—)8×(-—)9s3•sb6•b
222
(-3)4×(-3)6×(-3)6a6•a8x8•x3
111
(-—)×(-—)3×(-—)5xm•x3m+1x3n•x4n-1
999
(107)5(y3)5(yn)2-(b6)5
(108)4(y5)3-(bm)7(a5)7•a4
x5•x6x•x4y•y6
(-9)×(-9)2×(-9)9x6n•x6n+1xn•x3n-1
111
(-—)7×(-—)8×(-—)4c7•c5c4•c6
222
(-7)×(-7)4×(-7)8a•a6b•b3
111
(-—)×(-—)2×(-—)6ym•y8m-1yn•y5n-1
666
(109)5(a6)4(bm)9-(a4)2
(109)2(x4)2-(bn)7(a7)9•a2
x•x5s9•s8s•s7
(-4)×(-4)9×(-4)5x8m•x3m+1x6n•x4n+1
111
(-—)×(-—)6×(-—)2s8•sz6•z
999
(-1)8×(-1)9×(-1)7c2•c5t•t3
111
(-—)×(-—)3×(-—)5yn•y5n+1ym•y8m-1
444
(109)4(y2)9(an)6-(a8)3
(102)8(b6)7-(bn)3(a3)9•a5
x•x9t2•t9a8•a9
(-5)9×(-5)8×(-5)9xn•x8n-1x9m•x6m-1
111
(-—)×(-—)8×(-—)2c9•cx7•x9
999
(-5)8×(-5)2×(-5)2b•b7t4•t6
111
(-—)4×(-—)5×(-—)3ym•y2m+1xn•x9n+1
222
(106)9(a2)9(ym)2-(x7)8
(104)5(x9)3-(xn)2(a7)8•a8
x6•x3c4•c3z•z9
(-7)×(-7)2×(-7)9x4m•x7m-1x4m•x8m-1
111
(-—)5×(-—)8×(-—)6s4•sx2•x3
777
(-3)×(-3)4×(-3)5a7•a9c•c7
111
(-—)×(-—)8×(-—)8x4n•x7n+1xm•x3m+1
444
(107)3(x7)3(xm)9-(y2)9
(108)8(a6)2-(an)9(a4)4•a7
x3•x2b•b2a•a7
(-8)9×(-8)2×(-8)2x8n•x5n+1xm•x5m-1
111
(-—)×(-—)7×(-—)2x2•xs8•s
999
(-7)9×(-7)9×(-7)9y3•y7y•y7
111
(-—)3×(-—)6×(-—)7xm•x7m-1x9n•x7n-1
777
(104)6(a6)7(am)3-(y9)6
(106)4(y9)7-(bn)4(a9)6•a2
x•x3z8•z2c•c2
(-3)7×(-3)9×(-3)7xn•x8n+1x5m•x2m-1
111
(-—)3×(-—)9×(-—)6s6•s6t3•t4
444
(-7)×(-7)9×(-7)8x4•x3s•s7
111
(-—)6×(-—)3×(-—)2xn•x3n+1xm•x2m+1
666
(107)2(y5)2(bn)3-(x3)8
(109)5(y8)3-(bm)6(a5)7•a3
x•x5z8•z8c•c9
(-1)4×(-1)5×(-1)4xm•x5m+1xm•x9m+1
111
(-—)7×(-—)9×(-—)2a2•a8s3•s3
888
(-7)3×(-7)6×(-7)8c•c9y5•y9
111
(-—)3×(-—)2×(-—)4y6m•y3m-1xn•x3n+1
666
(106)2(b5)2(an)8-(y8)8
(106)3(x8)5-(bm)7(a4)3•a9
x•x7b9•b9z3•z8
(-9)×(-9)4×(-9)8x3m•x2m+1x5n•x5n-1
111
(-—)×(-—)5×(-—)3x2•x4z3•z5
888
(-6)×(-6)4×(-6)9z•z7t4•t7
111
(-—)3×(-—)7×(-—)3xn•x4n+1xm•x8m-1
888
(105)3(x8)8(an)5-(x2)6