-
平方
-
立方
-
平方根
-
立方根常用
数据
√
0
=
0
（表示
根号
0
等于
0
，
下同）
√
1 = 1
√
2
=
1.4142135623
731
√
3
=
1.7320508075
6888
√
4 = 2
√
5
=
2.2360679774
9979
√
6
=
2.4494897427
8318
√
7
=
2.6457513110
6459
√
8
=
2.8284271247
4619
√
9 = 3
√
10
=
3.1622776601
6838
√
11
=
3.3166247903
554
√
12
=
3.4641016151
3775
√
13
=
3.6055512754
6399
√
14
=
3.7416573867
7394
√
15
=
3.8729833462
0742
√
16 = 4
√
17
=
4.1231056256
1766
√
18
=
4.2426406871
1928
√
19
=
4.3588989435
4067
√
20
=
4.4721359549
9958
√
21
=
4.5825756949
5584
√
22
=
4.6904157598
2343
√
23
=
4.7958315233
1272
√
24
=
4.8989794855
6636
√
25 = 5
√
26
=
5.
9278
√
27
=
5.1961524227
0663
√
28
=
5.2915026221
2918
√
29
=
5.3851648071
345
√
30
=
5.4772255750
5166
√
31
=
5.5677643628
3002
√
32
=
5.6568542494
9238
√
33
=
5.7445626465
3803
√
34
=
5.8309518948
453
√
35
=
5.9160797830
9962
√
36 = 6
√
37
=
6.
9822
√
38
=
6.1644140029
6898
√
39
=
6.2449979983
984
√
40
=
6.3245553203
3676
√
41
=
6.4031242374
3285
√
42
=
6.4807406984
0786
√
43
=
6.5574385243
02
√
44
=
6.6332495807
108
√
45
=
6.7082039324
9937
√
46
=
6.7823299831
2527
√
47
=
6.8556546004
0104
√
48
=
6.9282032302
7551
√
49 = 7
√
50
=
7.
6548
√
51
=
7.1414284285
4285
√
52
=
7.2111025509
2798
√
53
=
7.2801098892
8052
√
54
=
7.3484692283
4953
√
55
=
7.4161984870
9566
√
56
=
7.4833147735
4788
√
57
=
7.5498344352
7075
√
58
=
7.6157731058
6391
√
59
=
7.6811457478
6861
√
60
=
7.7459666924
1483
√
61
=
7.8102496759
0665
√
62
=
7.8740078740
1181
√
63
=
7.9372539331
9377
√
64 = 8
√
65
=
8.
9855
√
66
=
8.1240384046
3596
√
67
=
8.1853527718
7245
√
68
=
8.2462112512
3532
√
69
=
8.3066238629
1807
√
70
=
8.3666002653
4076
√
71
=
8.4261497731
7636
√
72
=
8.4852813742
3857
√
73
=
8.5440037453
1753
√
74
=
8.6023252670
4263
√
75
=
8.6602540378
4439
√
76
=
8.7177978870
8135
√
77
=
8.7749643873
9212
√
78
=
8.8317608663
2785
√
79
=
8.8881944173
1559
√
80
=
8.9442719099
9916
√
81 = 9
√
82
=
9.
3742
√
83
=
9.1104335791
443
√
84
=
9.1651513899
1168
√
85
=
9.2195444572
9289
√
86
=
9.2736184954
957
√
87
=
9.3273790530
8882
√
88
=
9.3808315196
4686
√
89
=
9.4339811320
566
√
90
=
9.4868329805
0514
√
91
=
9.5393920141
6946
√
92
=
9.5916630466
2544
√
93
=
9.6436507609
9295
√
94
=
9.6953597148
3266
√
95
=
9.7467943448
0896
√
96
=
9.7979589711
3271
√
97
=
9.8488578017
961
√
98
=
9.8994949366
1167
√
99
=
9.9498743710
662
√
100 = 10
√
101
=
10.049875621
1209
√
102
=
10.099504938
3621
√
103
=
10.148891565
0922
√
104
=
10.198039027
1856
√
105
=
10.246950765
9596
√
106
=
10.295630140
987
√
107
=
10.344080432
7886
√
108
=
10.392304845
4133
√
109
=
10.440306508
9106
√
110
=
10.488088481
7015
√
111
=
10.535653752
8527
√
112
=
10.583005244
2584
√
113
=
10.630145812
7347
√
114
=
10.677078252
0313
√
115
=
10.723805294
7636
√
116
=
10.770329614
269
√
117
=
10.816653826
392
√
118
=
10.862780491
2002
√
119
=
10.908712114
6357
√
120
=
10.954451150
1033
√
121 = 11
√
122
=
11.045361017
1873
√
123
=
11.090536506
4094
√
124
=
11.135528725
66
√
125
=
11.180339887
4989
√
126
=
11.224972160
3218
√
127
=
11.269427669
5846
√
128
=
11.313708498
9848
√
129
=
11.357816691
6005
√
130
=
11.401754250
9914
√
131
=
11.445523142
2596
√
132
=
11.489125293
0761
√
133
=
11.532562594
6708
√
134
=
11.575836902
7902
√
135
=
11.618950038
6223
√
136
=
11.661903789
6906
√
137
=
11.704699910
7196
√
138
=
11.747340124
4707
√
139
=
11.789826122
5516
√
140
=
11.832159566
1992
√
141
=
11.874342087
0379
√
142
=
11.916375287
813
√
143
=
11.958260743
1014
√
144 = 12
√
145
=
12.041594578
7923
√
146
=
12.083045973
5946
√
147
=
12.124355652
9821
√
148
=
12.165525060
5964
√
149
=
12.206555615
7337
√
150
=
12.247448713
9159
√
151
=
12.288205727
4445
√
152
=
12.328828005
938
√
153
=
12.369316876
853
√
154
=
12.409673645
9909
√
155
=
12.449899597
9887
√
156
=
12.489995996
7968
√
157
=
12.529964086
1417
√
158
=
12.569805089
9765
√
159
=
12.609520212
9185
√
160
=
12.649110640
6735
√
161
=
12.688577540
4495
√
162
=
12.727922061
3579
√
163
=
12.767145334
8037
√
164
=
12.806248474
8657
√
165
=
12.845232578
6651
√
166
=
12.884098726
7251
√
167
=
12.922847983
3201
√
168
=
12.961481396
8157
√
169 = 13
√
170
=
13.038404810
4053
√
171
=
13.076696830
622
√
172
=
13.114877048
604
√
173
=
13.152946437
9659
√
174
=
13.190905958
2729
√
175
=
13.228756555
323
√
176
=
13.266499161
4216
√
177
=
13.304134695
6501
√
178
=
13.341664064
1263
√
179
=
13.379088160
2597
√
180
=
13.416407864
9987
√
181
=
13.453624047
0737
√
182
=
13.490737563
232
√
183
=
13.527749258
4687
√
184
=
13.564659966
2505
√
185
=
13.601470508
7354
√
186
=
13.638181696
9859
√
187
=
13.674794331
1773
√
188
=
13.711309200
8021
√
189
=
13.747727084
8675
√
190
=
13.784048752
0902
√
191
=
13.820274961
0853
√
192
=
13.856406460
551
√
193
=
13.892443989
4498
√
194
=
13.928388277
1841
√
195
=
13.964240043
7689
√
196 = 14
√
197
=
14.035668847
6182
√
198
=
14.071247279
4703
√
199
=
14.106735979
6659
√
200
=
14.142135623
731
√
201
=
14.177446878
7578
√
202
=
14.212670403
5519
√
203
=
14.247806848
775
√
204
=
14.282856857
0857
√
205
=
14.317821063
2764
√
206
=
14.352700094
4073
√
207
=
14.387494569
9382
√
208
=
14.422205101
856
√
209
=
14.456832294
801
√
210
=
14.491376746
1894
√
211
=
14.525839046
3339
√
212
=
14.560219778
561
√
213
=
14.594519519
3264
√
214
=
14.628738838
3278
√
215
=
14.662878298
6152
√
216
=
14.696938456
6991
√
217
=
14.730919862
6562
√
218
=
14.764823060
2334
√
219
=
14.798648586
9487
√
220
=
14.832396974
1913
√
221
=
14.866068747
3185
√
222
=
14.899664425
7513
√
223
=
14.933184523
0681
√
224
=
14.966629547
0958
√
225 = 15
√
226
=
15.033296378
3729
√
227
=
15.066519173
3194
√
228
=
15.099668870
5415
√
229
=
15.132745950
4216
√
230
=
15.165750888
1031
√
231
=
15.198684153
5707
√
232
=
15.231546211
7278
√
233
=
15.264337522
4737
√
234
=
15.297058540
7784
√
235
=
15.329709716
7559
√
236
=
15.362291495
7372
√
237
=
15.394804318
3407
√
238
=
15.427248620
5415
√
239
=
15.459624833
7403
√
240
=
15.491933384
8297
√
241
=
15.524174696
26
√
242
=
15.556349186
104
√
243
=
15.588457268
1199
√
244
=
15.620499351
8133
√
245
=
15.652475842
4985
√
246
=
15.684387141
3581
√
247
=
15.716233645
5017
√
248
=
15.748015748
0236
√
249
=
15.779733838
0595
√
250
=
15.811388300
8419
√
251
=
15.842979517
7549
√
252
=
15.874507866
3875
√
253
=
15.905973720
5869
√
254
=
15.937377450
5092
√
255
=
15.968719422
6713
√
256 = 16
√
257
=
16.031219541
8814
√
258
=
16.062378404
209
√
259
=
16.093476939
4311
√
260
=
16.124515496
5971
√
261
=
16.155494421
4035
√
262
=
16.186414056
2386
√
263
=
16.217274740
2269
√
264
=
16.248076809
2719
√
265
=
16.278820596
0997
√
266
=
16.309506430
3001
√
267
=
16.340134638
3682
√
268
=
16.370705543
7449
√
269
=
16.401219466
8567
√
270
=
16.431676725
155
√
271
=
16.462077633
1543
√
272
=
16.492422502
4706
√
273
=
16.522711641
8583
√
274
=
16.552945357
2468
√
275
=
16.583123951
777
√
276
=
16.613247725
8362
√
277
=
16.643316977
0932
√
278
=
16.673332000
5331
√
279
=
16.703293088
4901
√
280
=
16.733200530
6815
√
281
=
16.763054614
2402
√
282
=
16.792855623
7467
√
283
=
16.822603841
2607
√
284
=
16.852299546
3527
√
285
=
16.881943016
1341
√
286
=
16.911534525
2878
√
287
=
16.941074346
0974
√
288
=
16.970562748
4771
√
289 = 17
√
290
=
17.029386365
9264
√
291
=
17.058722109
232
√
292
=
17.088007490
6351
√
293
=
17.117242768
6237
√
294
=
17.146428199
4822
√
295
=
17.175564037
3177
√
296
=
17.204650534
0853
√
297
=
17.233687939
6141
√
298
=
17.262676501
6321
√
299
=
17.291616465
7906
√
300
=
17.320508075
6888
√
301
=
17.349351572
8975
√
302
=
17.378147196
9828
√
303
=
17.406895185
5292
√
304
=
17.435595774
1627
√
305
=
17.464249196
573
√
306
=
17.492855684
5359
√
307
=
17.521415467
9352
√
308
=
17.549928774
7842
√
309
=
17.578395831
2469
√
310
=
17.606816861
659
√
311
=
17.635192088
5484
√
312
=
17.663521732
6557
√
313
=
17.691806012
9541
√
314
=
17.720045146
6693
√
315
=
17.748239349
2988
√
316
=
17.776388834
6312
√
317
=
17.804493814
7649
√
318
=
17.832554500
127
√
319
=
17.860571099
4918
√
320
=
17.888543819
9983
√
321
=
17.916472867
1689
√
322
=
17.944358444
9264
√
323
=
17.972200755
6114
√
324 = 18
√
325
=
18.027756377
3199
√
326
=
18.055470085
2678
√
327
=
18.083141320
0251
√
328
=
18.110770276
2748
√
329
=
18.138357147
2171
√
330
=
18.165902124
5849
√
331
=
18.193405398
6603
√
332
=
18.220867158
2886
√
333
=
18.248287590
8947
√
334
=
18.275666882
4971
√
335
=
18.303005217
7231
√
336
=
18.330302779
8234
√
337
=
18.357559750
6858
√
338
=
18.384776310
8502
√
339
=
18.411952639
522
√
340
=
18.439088914
5858
√
341
=
18.466185312
6194
√
342
=
18.493242008
9069
√
343
=
18.520259177
4521
√
344
=
18.547236990
9914
√
345
=
18.574175621
0067
√
346
=
18.601075237
7383
√
347
=
18.627936010
1972
√
348
=
18.654758106
1776
√
349
=
18.681541692
2694
√
350
=
18.708286933
8697
√
351
=
18.734993995
1952
√
352
=
18.761663039
2937
√
353
=
18.788294228
0559
√
354
=
18.814887722
2268
√
355
=
18.841443681
4168
√
356
=
18.867962264
1132
√
357
=
18.894443627
6912
√
358
=
18.920887928
4245
√
359
=
18.947295321
4964
√
360
=
18.973665961
0103
√
361 = 19
√
362
=
19.026297590
4404
√
363
=
19.052558883
2577
√
364
=
19.078784028
3389
√
365
=
19.104973174
5428
√
366
=
19.131126469
709
√
367
=
19.157244060
668
√
368
=
19.183326093
2509
√
369
=
19.209372712
2985
√
370
=
19.235384061
6713
√
371
=
19.261360284
2582
√
372
=
19.287301521
9859
√
373
=
19.313207915
828
√
374
=
19.339079605
8137
√
375
=
19.364916731
0371
√
376
=
19.390719429
6653
√
377
=
19.416487838
9476
√
378
=
19.442222095
2236
√
379
=
19.467922333
9318
√
380
=
19.493588689
6179
√
381
=
19.519221295
9431
√
382
=
19.544820285
6921
√
383
=
19.570385790
7809
√
384
=
19.595917942
2654
√
385
=
19.621416870
3486
√
386
=
19.646882704