人教版初二数学上册整数指数幂练习题精选64Word文档格式.docx
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a-2×
a3(a-2b3)2a-2b2•(a2b-3)-3
8304-2y-2
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(1×
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(1.6×
104)(1×
10-1)2÷
(10-4)3
0.00080.00050.007640.000171
0.000020.0000970.0001010.00213
a4(a-1b2)3a-2b2•(a2b-2)-2
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(a-1b2)2
10-9)×
(6.5×
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(10-6)2
0.000060.000130.008370.0062
0.000060.00850.005370.00704
a-1÷
a5(a-1b2)3a-2b2•(a2b-3)0
9405-2m-1
x3y-2(x-3y)2(2a2b2c)-1÷
(a-3b)3
10-5)×
(8.5×
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10-3)2÷
(10-2)2
0.00070.0180.009820.00117
0.000080.0000290.0009030.000413
a-2÷
a2(a-2b2)3a-1b3•(a2b-1)-2
3404-2y0
x3y-2(x-3y)3(3a3bc-2)-1÷
(a-1b)2
(9×
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(5.8×
103)(3×
(10-4)2
0.00080.0000320.003250.0841
0.0000070.0000860.0008430.000111
a-1×
a3(a-1b2)2a-1b2•(a2b-1)-1
5408-2a-2
x3y-1(x-1y)3(3ab2c-2)-1÷
(a-3b)2
(2.7×
106)(3×
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a3(a-4b3)3a-3b2•(a3b-3)0
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(9.3×
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a5(a-3b3)3a-3b3•(a2b-2)-1
2507-2n0
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a5(a-4b3)2a-3b2•(a3b-2)-2
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103)(6×
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a2(a-3b2)2a-2b3•(a2b-3)-3
8308-2n-2
x3y-2(x-3y3)3(3a3b3c)-3÷
(a-3b2)2
10-6)×
105)(7×
10-1)3÷
0.0000090.00960.02480.0433
0.00020.000790.04910.0286
a3(a-1b2)3a-2b2•(a2b-2)0
509-2y-3
x2y-3(x-3y3)3(4abc-3)-2÷
(a-1b3)3
(5.4×
104)(7×
(10-3)3
0.00060.0090.07050.0598
0.000010.00920.000190.00195
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a5(a-1b2)2a-1b2•(a3b-2)-2
2408-2a0
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(6.8×
107)(5×
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0.00060.00040.02510.00005
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a-4×
a2(a-2b3)3a-1b2•(a3b-3)0
39010-1y-1
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(a-2b)2
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0.000070.000140.0006950.00199
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a4(a-4b2)3a-2b2•(a2b-1)0
3401-2n-2
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(5.9×
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a3(a-2b3)2a-1b3•(a2b-3)0
9008-2y-2
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(a-2b)3
(5×
106)(8×
(10-1)4
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a4(a-1b3)2a-1b2•(a3b-2)-1
7102-1m-1
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(7.7×
109)(6×
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(10-6)3
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a2(a-2b2)2a-1b3•(a2b-1)-1
8205-2a-3
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10-1)×
(9.6×
102)(9×
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a4(a-4b2)2a-2b2•(a3b-3)-3
1901-2n-1
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10-8)×
(8.6×
105)(5×
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0.00030.0230.0006620.000245
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a4(a-1b2)2a-1b2•(a2b-3)-3
5009-2y0
x3y-2(x-3y2)3(3a2b2c-3)-3÷
(a-2b3)3
(6.6×
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0.00060.0260.00180.0368
0.0000020.0000980.03250.00973
a3(a-4b3)3a-3b3•(a3b-2)0
1606-2a-3
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a5(a-3b2)3a-1b3•(a3b-1)-1
5202-1x-3
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(a-1b)3
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0.0000070.0130.000090.0888
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a3(a-4b3)2a-3b2•(a3b-2)-3
207-1x-3
x3y-3(x-1y3)2(4a3bc)-1÷
(2×
102)(6×
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7104-2n-1
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0.0000050.000640.0003150.00409
0.0000070.000540.007730.0814
a3(a-1b2)2a-3b2•(a2b-2)-1
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(9.4×
108)(1×
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0.00020.00060.001960.0044
0.00080.00760.03150.0576
a3(a-2b3)2a-2b3•(a3b-2)-3
5604-2m-2
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(8.4×
106)(9×
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0.000030.0000530.000530.0745
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a4(a-1b2)3a-1b2•(a3b-3)-2
4703-1a0
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(a-3b3)3
(2.4×
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0.00040.0320.07630.0869
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a4(a-4b2)3a-2b3•(a3b-1)-2
2706-1y-1
x3y-3(x-2y2)2(2a2bc-3)-3÷
(9.2×
108)(6×
(10-5)2
0.000060.0000670.004150.0987
0.000080.0000210.000080.0338
a0÷
a3(a-1b3)3a-2b2•(a3b-2)-2
430