初一数学上册科学计数法和近似数1Word格式.docx
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初一数学上册科学计数法和近似数1Word格式.docx
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6×
1084×
105-7.7×
1077.6×
103
-4.5×
102-2.91×
103-6×
1033.59×
0.00007(精确到万分位)2.41031(精确到十位)
2.81287(精确到0.01)0.00652(精确到0.001)
1
(-—)2(-4)2(-4)332
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1400000018000071000-17900
4×
1081×
105-8.3×
1077.43×
107
1×
104-5.93×
105-5.6×
107-7.28×
108
0.000562(精确到万分位)770.475(精确到个位)
0.750974(精确到0.001)0.0712(精确到0.001)
(-—)2(-5)3(-4)492
200000-8000000630000-9350000000
20001100004500-988000000
-8×
105-8×
1038.5×
1053.48×
3.4×
1052.61×
1062.3×
108-5.51×
102
0.0000648(精确到万分位)0.593029(精确到十分位)
1.10064(精确到0.1)0.00989(精确到0.001)
(-—)2(-1)2(-1)233
5
600080005600000-68900
800-18000000089000000-93100
-2×
103-4×
1076.5×
1027.93×
-4.4×
1072.45×
102-4.3×
108-6.26×
0.0000712(精确到万分位)0.542278(精确到十分位)
0.893563(精确到0.1)0.00831(精确到0.001)
(-—)2(-6)3(-3)272
4
-11003000770000-947000000
-1100370091000000-55400
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107-1×
108-5.6×
106-3.25×
-1.5×
1028.4×
1089.9×
1065.8×
0.0000994(精确到万分位)4.89084(精确到十位)
6.77794(精确到0.01)0.0842(精确到0.1)
6
(-—)2(-6)3(-1)323
-6000000400000050000-90000000
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108-1×
102-7.2×
1079.16×
-3.2×
108-7.54×
1024.6×
102-4.46×
0.0000635(精确到万分位)0.872901(精确到个位)
0.825838(精确到0.01)0.00824(精确到0.1)
(-—)2(-9)2(-1)393
11000000700700000-53900000
200003000018000000-56600
1067×
1062.8×
106-9.48×
-1.1×
108-9.94×
1064.1×
107-6.93×
0.0000897(精确到万分位)9979.31(精确到十位)
83.0975(精确到0.001)0.0518(精确到0.01)
(-—)2(-5)3(-3)462
200-7000056000-34000
-120000-46000093000000-165000000
1034×
1023.8×
103-7.5×
4.9×
104-7.61×
106-7.8×
1022.73×
0.0000976(精确到万分位)0.191834(精确到十位)
28.5942(精确到0.01)0.00612(精确到0.01)
(-—)3(-10)2(-3)452
-17000400030000000-35100000
-5000000-21005300000-57500
-9×
1066×
1038×
107-6.7×
3.9×
104-4.11×
1036.9×
104-1.16×
0.0000991(精确到万分位)6.75394(精确到十位)
8.26315(精确到0.001)0.0562(精确到0.1)
(-—)3(-4)3(-4)292
1000090000000760000-60400000
700-1200000009500000-598000
-6×
1022×
1082.4×
105-2.13×
-2.5×
1073.43×
1067.7×
107-8.59×
0.000898(精确到万分位)2.22102(精确到十位)
77.3734(精确到0.1)0.0896(精确到0.001)
(-—)2(-2)3(-4)243
600060000049000-85900
100350000004800000-6840000000
2×
1082×
104-5×
102-5.51×
8×
1083.65×
103-1.4×
103-5.38×
0.000504(精确到万分位)0.127245(精确到十位)
0.801019(精确到0.001)0.0706(精确到0.1)
(-—)2(-4)2(-1)2103
14000-2000006000000-736000000
-600-3000002000-80500
1046×
105-8.8×
102-6.78×
106
-6.5×
102-4.01×
102-8.1×
103-3.61×
0.0000954(精确到万分位)0.92924(精确到十位)
86.8209(精确到0.1)0.00777(精确到0.01)
(-—)2(-9)2(-2)352
19000000-40000084000000-76100
-10010000007800-794000000
9×
108-4×
1036.8×
1063.89×
-2.4×
102-3.22×
103-6.1×
105-5.24×
0.000876(精确到万分位)898.375(精确到十分位)
19.1256(精确到0.001)0.00962(精确到0.1)
(-—)2(-10)2(-2)392
-30000500000062000000-77200
-2000-60086000-20000000
1043×
104-1×
106-1.52×
3.5×
105-6.92×
105-7.1×
1055.67×
0.000782(精确到万分位)87.4894(精确到个位)
0.320927(精确到0.01)0.0566(精确到0.001)
(-—)3(-6)3(-3)412
100000-10010000000-412000
-20007000052000000-40700000
-4×
1083×
1071.3×
104-5.84×
-5.4×
106-1.99×
105-4.6×
107-7.36×
0.000744(精确到万分位)0.470041(精确到个位)
0.116815(精确到0.001)0.00884(精确到0.1)
(-—)2(-9)2(-2)272
130000-700000007000000-31100
2000000-210000008400000-758000
1052×
1073.3×
1029.16×
105-7.54×
102-2.2×
1086.92×
0.000859(精确到万分位)2.52319(精确到个位)
2.24188(精确到0.1)0.0832(精确到0.001)
(-—)3(-5)2(-1)342
1600000010000720000-804000
1400-43000000230000-74100
-5×
106-6×
106-3.1×
102-9.9×
-9.1×
105-5.35×
104-3.6×
1022.94×
0.000623(精确到万分位)324.859(精确到十分位)
72.8991(精确到0.01)0.0834(精确到0.001)
(-—)3(-6)2(-3)242
7000009000029000-2620000
-10000000490000800000-698000
1072×
1032.8×
107-3.28×
1.7×
1086.01×
107-3.2×
1041.63×
0.0000717(精确到万分位)23.8686(精确到十分位)
0.888523(精确到0.1)0.0082(精确到0.01)
(-—)3(-10)3(-3)383
-20000040060
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- 初一 数学 上册 科学 计数 近似