初一数学上册科学计数法和近似数10Word格式.docx
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初一数学上册科学计数法和近似数10Word格式.docx
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3×
1072×
104-8.2×
1064.38×
103
-2.5×
106-6.5×
1043.9×
108-3.88×
108
0.000837(精确到万分位)6686.33(精确到十分位)
17.5401(精确到0.01)0.052(精确到0.001)
5
(-—)3(-9)2(-4)2103
4
400-300500000-494000
9000-150035000-79100000
108-5×
1053.6×
108-2.38×
105
-7.1×
1028.57×
104-2.6×
1081.58×
107
0.000897(精确到万分位)307.953(精确到十位)
15.3659(精确到0.1)0.00981(精确到0.001)
(-—)2(-7)2(-1)462
-100000-5000000700000-88800000
-130040004700-30300
1041×
103-4.8×
105-6.74×
3.2×
108-4.2×
102-9.4×
102-9.63×
0.000719(精确到万分位)0.328816(精确到十位)
68.7092(精确到0.1)0.00703(精确到0.01)
1
(-—)2(-4)3(-2)312
11000080000100-47100000
700034000000036000000-277000000
-4×
1034×
1088.9×
1077.81×
-9.1×
106-8.37×
106-6.3×
106-4.51×
0.000782(精确到万分位)124.476(精确到十位)
5.47599(精确到0.001)0.0859(精确到0.01)
(-—)2(-10)2(-1)423
-60000007000057000000-54500
-200300048000000-663000
5×
106-8×
1071.9×
107-6.01×
-1×
103-3.91×
104-6.9×
1044.59×
104
0.000094(精确到万分位)532.852(精确到十位)
0.891784(精确到0.1)0.0798(精确到0.01)
(-—)2(-7)3(-3)493
13000000-700006100000-249000000
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1024×
104-8.6×
104-9.76×
-3.1×
107-8.32×
103-7.9×
103-8.69×
0.000681(精确到万分位)36.1574(精确到个位)
7.33001(精确到0.01)0.00769(精确到0.1)
(-—)3(-10)3(-1)383
15000-6000009700-930000000
700-3000086000-82000000
1066×
106-8.5×
1028.04×
-9.7×
1038.74×
108-6×
1085.48×
0.000774(精确到万分位)2431.29(精确到十分位)
0.969814(精确到0.1)0.0951(精确到0.001)
(-—)2(-5)3(-3)472
-1000002001400-9220000
-1700000-270084000000-797000
-5×
1043×
105-4.5×
1063.14×
5.3×
1035.55×
1051.9×
1081.3×
0.000834(精确到万分位)6777.86(精确到十分位)
0.843277(精确到0.001)0.0618(精确到0.001)
(-—)2(-6)2(-2)262
-10000004001800000-98600
900000-50000050000-36300
1057×
1048.7×
1039.19×
8.8×
106-3.55×
1072.5×
1055.5×
0.000576(精确到万分位)3.06444(精确到十位)
35.667(精确到0.01)0.00712(精确到0.01)
6
(-—)2(-6)3(-4)363
-100000-1000000700000-42500
-7000000-20000003700-60000000
2×
108-7×
1065.3×
1028.55×
4.3×
107-7.37×
1036.9×
1025.34×
0.0000926(精确到万分位)5.25482(精确到个位)
9.25623(精确到0.001)0.00919(精确到0.01)
(-—)3(-1)3(-1)282
-1400000-800000022000-26300
4000140000009400-1850000000
6×
107-2×
102-7.3×
105-1.89×
2.8×
106-5.37×
1038.7×
107-8.89×
0.000915(精确到万分位)0.818711(精确到十分位)
6.65175(精确到0.1)0.00545(精确到0.01)
(-—)3(-5)2(-3)253
2000090005500-1910000000
160000-140008500-544000
1065×
1029.2×
108-9.03×
4.2×
1081.81×
105-5.9×
103-5.67×
0.000615(精确到万分位)4260.18(精确到十分位)
0.38616(精确到0.01)0.008(精确到0.01)
(-—)3(-3)3(-1)352
-17000-10000008500000-3000
160004800000560000-99900
4×
106-9×
105-5.1×
103-7.01×
-6.7×
104-4.45×
1036.3×
1075.98×
0.0000978(精确到万分位)22.56(精确到个位)
3.78182(精确到0.1)0.0795(精确到0.1)
(-—)2(-1)2(-3)343
-20000-100003500-52700000
1000000-42000000054000000-631000
107-9×
1038.73×
1068.49×
103-3.2×
104-1.94×
0.0005(精确到万分位)4.45367(精确到十位)
0.528995(精确到0.1)0.00577(精确到0.01)
(-—)2(-1)3(-2)283
-3000000-7000000520000-990000
-400000080000013000000-37100000
1075.9×
1049.86×
2.6×
104-2.44×
102-7.1×
107-4.27×
0.000691(精确到万分位)14798.4(精确到十分位)
49.0782(精确到0.01)0.00766(精确到0.1)
(-—)3(-8)3(-2)312
-1900100050000-750000000
-1200-1000075000-72500
-3×
102-9×
1089.9×
108-6.75×
105-8.78×
105-7.8×
1084.98×
0.0000687(精确到万分位)5.22765(精确到十分位)
3.85291(精确到0.1)0.0098(精确到0.01)
(-—)3(-1)3(-1)313
-40000030000036000-4940000000
-1800000-41000000046000000-64800
1075×
106-8.3×
1028.77×
-7×
1021.52×
1024.2×
1048.25×
0.0000912(精确到万分位)0.111519(精确到十位)
0.904771(精确到0.1)0.00738(精确到0.001)
(-—)2(-3)2(-1)292
-11000-900003000-78700
140000380006300-98800
-6×
1027.8×
1049.7×
9.9×
1038.69×
1056.1×
105-8.42×
0.000587(精确到万分位)9.66827(精确到十位)
3.70079(精确到0.1)0.0803(精确到0.1)
(-—)2(-6)3(-4)352
1600000800000007100-837000000
-2000
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