人教版初二数学上册积的乘方练习题精选54.docx
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人教版初二数学上册积的乘方练习题精选54.docx
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人教版初二数学上册积的乘方练习题精选54
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(-5)×(-5)9×(-5)9y•y4t•t2
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(-—)×(-—)8×(-—)7x2m•x5m-1y9m•y4m-1
222
(10a)3-(2b)3(-6b)2(xy2)3
(-5x2)3(xy)9(-3×104)2(4ab4)2
(103)7(b6)8(an)9-(x6)4
(109)7(a4)6-(bn)2(a9)4•a9
x•x4s•s6b•b8
(-9)9×(-9)5×(-9)7xn•x4n-1x3m•x7m-1
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(-—)5×(-—)8×(-—)5z6•z3t8•t8
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(-9)4×(-9)3×(-9)2s•s7y•y7
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(-—)×(-—)7×(-—)6x2m•x7m+1ym•y5m-1
666
(10a)2-(5b)2(-2b)2(xy4)3
(-6x4)3(ab)9(-3×102)3(4ab2)2
(107)7(y9)8(an)8-(a4)8
(107)4(a4)4-(bn)2(a2)5•a9
x8•x5a5•a8s•s3
(-7)×(-7)5×(-7)3x6n•x5n-1x9m•x6m+1
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(-—)2×(-—)9×(-—)7z4•zc8•c
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(-1)×(-1)7×(-1)7z8•z9t•t6
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(-—)2×(-—)9×(-—)4y9n•y3n+1ym•y8m-1
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(2a)2-(3b)2(-2b)2(xy3)4
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(104)4(x5)3(am)6-(a9)3
(108)7(b9)7-(ym)6(a6)6•a2
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(-3)5×(-3)2×(-3)7x8m•x5m-1x3n•x4n+1
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(-6)9×(-6)2×(-6)8z•z7x7•x2
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(-—)8×(-—)5×(-—)5y8m•y2m-1yn•y9n-1
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(10a)3-(4b)3(-3b)3(xy3)2
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(-—)×(-—)4×(-—)3x7m•x9m+1xn•x3n+1
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(-—)×(-—)6×(-—)5xn•x6n+1ym•y9m+1
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(-—)×(-—)8×(-—)9x7m•x2m-1yn•y6n-1
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(8a)3-(4b)2(-2b)2(xy4)3
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(108)9(y3)3-(ym)2(a9)2•a9
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(5a)2-(2b)2(-6b)3(xy5)3
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(105)6(a2)3-(bm)9(a7)2•a5
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(-7)×(-7)7×(-7)5xn•x4n+1xm•x4m+1
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(-—)×(-—)9×(-—)6y5m•y3m+1xn•x9n-1
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(105)2(x5)9(yn)3-(y3)7
(109)5(x9)2-(am)9(a8)3•a5
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(-8)6×(-8)3×(-8)2c•c6y•y3
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(5a)3-(5b)3(-3b)2(xy3)3
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(108)8(a8)9-(am)8(a2)5•a5
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(-—)×(-—)3×(-—)5x5n•x9n+1ym•y8m+1
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(4a)3-(3b)3(-4b)2(xy4)2
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(104)9(y8)2-(xm)6(a7)6•a5
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(105)2(y6)4-(an)2(a8)5•a8
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