人教版初二数学上册积的乘方练习题精选45.docx
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人教版初二数学上册积的乘方练习题精选45.docx
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人教版初二数学上册积的乘方练习题精选45
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(-—)×(-—)4×(-—)4y2n•y6n+1ym•y4m-1
555
(9a)3-(2b)2(-5b)3(xy2)2
(-6x3)3(xy)7(-3×102)2(4ab4)3
(102)2(a3)4(bm)8-(a8)7
(103)7(x8)8-(am)9(a6)2•a9
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(-1)×(-1)7×(-1)7xm•x8m+1x4m•x4m+1
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(-—)×(-—)8×(-—)7y7•yy7•y
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(-1)6×(-1)2×(-1)7z•z3b•b8
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(-—)4×(-—)6×(-—)5y6n•y9n-1xm•x7m+1
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(7a)2-(6b)3(-2b)2(xy2)2
(-3x2)2(ab)6(-4×103)2(3ab3)2
(103)6(y6)7(xm)5-(b9)4
(104)7(a4)8-(an)3(a3)6•a4
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(-5)4×(-5)3×(-5)8x6m•x2m-1xn•x7n+1
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(-—)3×(-—)5×(-—)6x9•xy3•y9
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(109)9(x2)5-(bn)7(a8)5•a9
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(-—)4×(-—)3×(-—)8x7n•x4n-1y5m•y8m-1
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(107)9(b3)5-(ym)6(a4)9•a2
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(-10)3×(-10)5×(-10)6x•x9t8•t5
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