初一数学上册科学计数法和近似数35Word文档格式.docx
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初一数学上册科学计数法和近似数35Word文档格式.docx
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1045×
1038.4×
1045.49×
9.4×
105-5.97×
1058.7×
1046.56×
0.00068(精确到万分位)0.497433(精确到个位)
62.3669(精确到0.001)0.0941(精确到0.001)
1
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5
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1×
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1027.05×
4.9×
108-2.98×
106-5.4×
102-1.82×
0.000816(精确到万分位)4443.12(精确到个位)
7.83736(精确到0.01)0.0838(精确到0.1)
(-—)3(-7)3(-2)252
-700005008800-97400000
-19000000-500000048000000-371000000
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104-4×
107-6.8×
1036.45×
4×
1061.73×
102-2.9×
102-7.05×
0.000675(精确到万分位)573.486(精确到个位)
2.25486(精确到0.01)0.00581(精确到0.1)
2
(-—)3(-8)3(-3)223
1700-9000062000-2760000000
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107-6.52×
108
0.0000715(精确到万分位)87199.8(精确到十位)
0.358804(精确到0.01)0.0098(精确到0.001)
(-—)2(-4)3(-3)282
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107
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103-2.57×
1085.5×
1082.67×
106
0.000736(精确到万分位)204.586(精确到个位)
0.175517(精确到0.01)0.00994(精确到0.1)
(-—)2(-2)2(-1)272
-14000005003000000-37800
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103-9×
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107-7.03×
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108-4.83×
0.000949(精确到万分位)1.70451(精确到个位)
0.918819(精确到0.1)0.0097(精确到0.1)
(-—)3(-4)2(-4)453
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105
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106-3.33×
0.000571(精确到万分位)2093.89(精确到个位)
54.2155(精确到0.01)0.00876(精确到0.1)
(-—)2(-9)2(-3)3102
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106-8.52×
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1061.46×
0.000687(精确到万分位)0.977438(精确到十位)
0.281017(精确到0.1)0.00702(精确到0.01)
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1024×
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1079.81×
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108-9.37×
1067.2×
102-6.43×
0.00087(精确到万分位)10232.5(精确到十分位)
81.6366(精确到0.1)0.00619(精确到0.001)
(-—)2(-6)2(-2)343
900000070000010000000-31000000
10000220000006000-40700000
5×
107-8.7×
1044.21×
102
2.6×
108-4.37×
1039.7×
107-2.56×
0.000573(精确到万分位)118.623(精确到十分位)
32.3999(精确到0.01)0.0917(精确到0.001)
(-—)2(-2)2(-1)412
160030000005100-372000000
-6004300940000-881000
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107-8.2×
103-7.51×
1082.63×
1081.34×
0.0000656(精确到万分位)0.223447(精确到个位)
0.215411(精确到0.01)0.0891(精确到0.01)
(-—)3(-7)2(-1)252
190008000003900000-34000
6000310061000-7910000000
-7×
106-2×
107-2.2×
1065.53×
1079.75×
107-6.9×
108-8.45×
0.000757(精确到万分位)495.974(精确到十分位)
3.67038(精确到0.01)0.00516(精确到0.1)
(-—)3(-9)3(-4)382
-1700-60070000-893000
20000310053000000-212000000
1089×
1035×
1027.31×
3.4×
105-1.61×
1021.6×
1036.68×
0.0000584(精确到万分位)15.6182(精确到十位)
99.5056(精确到0.01)0.00922(精确到0.01)
(-—)3(-2)2(-2)313
10000-30005900-286000000
-90000-70000000450000-251000000
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1042.4×
1064.6×
108-2.06×
0.0000712(精确到万分位)0.296777(精确到十位)
0.367164(精确到0.1)0.00588(精确到0.01)
(-—)3(-10)2(-2)443
800100000003400-474000000
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106-4×
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1052.05×
103-2.53×
1035.6×
1045.64×
0.000849(精确到万分位)7087.15(精确到十分位)
95.1824(精确到0.01)0.0073(精确到0.01)
(-—)3(-7)3(-3)483
-200000004000000600000-26200
200-42000490000-8500
107-8×
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3.1×
1083.11×
1025.1×
105-4.59×
0.000981(精确到万分位)0.411698(精确到十位)
0.916204(精确到0.01)0.0945(精确到0.1)
(-—)2(-2)3(-3)412
-1100000060000003100000-39700000
10000013000900000-565000
104-3×
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6.1×
1049.87×
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104-8.48×
0.0000605(精确到万分位)6226.51(精确到十分位)
0.825252(精确到0.01)0.0845(精确到0.1)
(-—)3(-6)3(-2)473
1900000-10004400000-3810000000
-300000-47003100000-5510000
1052.85×
6.4×
1021.38×
105-9×
1021.27×
0.0000655(精确到万分位)0.724884(精确到个位)
7.1142(精确到0.001)0.057(精确到0.1)
(-—)3(-9)3(-4)442
15000000-6000000
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