平方根立方根表
平
√0 = 0(表示根号0等于0,下同)
√1 = 1
√2 = 1.4142135623731
√3 = 1.73205080756888
√4 = 2
√5 = 2.23606797749979
√6 = 2.44948974278318
√7 = 2.64575131106459
√8 = 2.82842712474619
√9 = 3
√10 = 3.16227766016838
√11 = 3.3166247903554
√12 = 3.46410161513775
√13 = 3.60555127546399
√14 = 3.74165738677394
√15 = 3.87298334620742
√16 = 4
√17 = 4.12310562561766
√18 = 4.24264068711928
√19 = 4.35889894354067
√20 = 4.47213595499958
√21 = 4.58257569495584
√22 = 4.69041575982343
√23 = 4.79583152331272
√24 = 4.89897948556636
√25 = 5
√26 = 5.09901951359278
√27 = 5.19615242270663
√28 = 5.29150262212918
√29 = 5.3851648071345
√30 = 5.47722557505166
√31 = 5.56776436283002
√32 = 5.65685424949238
√33 = 5.74456264653803
√34 = 5.8309518948453
√35 = 5.91607978309962
√36 = 6 方 根
√37 = 6.08276253029822
√38 = 6.16441400296898
√39 = 6.2449979983984
√40 = 6.32455532033676
√41 = 6.40312423743285
√42 = 6.48074069840786
√43 = 6.557438524302
√44 = 6.6332495807108
√45 = 6.70820393249937
√46 = 6.78232998312527
√47 = 6.85565460040104
√48 = 6.92820323027551
√49 = 7
√50 = 7.07106781186548
√51 = 7.14142842854285
√52 = 7.21110255092798
√53 = 7.28010988928052
√54 = 7.34846922834953
√55 = 7.41619848709566
√56 = 7.48331477354788
√57 = 7.54983443527075
√58 = 7.61577310586391
√59 = 7.68114574786861
√60 = 7.74596669241483
√61 = 7.81024967590665
√62 = 7.87400787401181
√63 = 7.93725393319377
√64 = 8
√65 = 8.06225774829855
√66 = 8.12403840463596
√67 = 8.18535277187245
√68 = 8.24621125123532
√69 = 8.30662386291807
√70 = 8.36660026534076
√71 = 8.42614977317636
√72 = 8.48528137423857
√73 = 8.54400374531753
√74 = 8.60232526704263
√75 = 8.66025403784439表
√76 = 8.71779788708135
√77 = 8.77496438739212
√78 = 8.83176086632785
√79 = 8.88819441731559
√80 = 8.94427190999916
√81 = 9
√82 = 9.05538513813742
√83 = 9.1104335791443
√84 = 9.16515138991168
√85 = 9.21954445729289
√86 = 9.2736184954957
√87 = 9.32737905308882
√88 = 9.38083151964686
√89 = 9.4339811320566
√90 = 9.48683298050514
√91 = 9.53939201416946
√92 = 9.59166304662544
√93 = 9.64365076099295
√94 = 9.69535971483266
√95 = 9.74679434480896
√96 = 9.79795897113271
√97 = 9.8488578017961
√98 = 9.89949493661167
√99 = 9.9498743710662
√100 = 10
√101 = 10.0498756211209
√102 = 10.0995049383621
√103 = 10.1488915650922
√104 = 10.1980390271856
√105 = 10.2469507659596
√106 = 10.295630140987
√107 = 10.3440804327886
√108 = 10.3923048454133
√109 = 10.4403065089106
√110 = 10.4880884817015
√111 = 10.5356537528527
√112 = 10.5830052442584
√113 = 10.6301458127347
√114 = 10.6770782520313
√115 = 10.7238052947636
√116 = 10.770329614269
√117 = 10.816653826392
√118 = 10.8627804912002
√119 = 10.9087121146357
√120 = 10.9544511501033
√121 = 11
√122 = 11.0453610171873
√123 = 11.0905365064094
√124 = 11.13552872566
√125 = 11.1803398874989
√126 = 11.2249721603218
√127 = 11.2694276695846
√128 = 11.3137084989848
√129 = 11.3578166916005
√130 = 11.4017542509914
√131 = 11.4455231422596
√132 = 11.4891252930761
√133 = 11.5325625946708
√134 = 11.5758369027902
√135 = 11.6189500386223
√136 = 11.6619037896906
√137 = 11.7046999107196
√138 = 11.7473401244707
√139 = 11.7898261225516
√140 = 11.8321595661992
√141 = 11.8743420870379
√142 = 11.916375287813
√143 = 11.9582607431014
√144 = 12
√145 = 12.0415945787923
√146 = 12.0830459735946
√147 = 12.1243556529821
√148 = 12.1655250605964
√149 = 12.2065556157337
√150 = 12.2474487139159
√151 = 12.2882057274445
√152 = 12.328828005938
√153 = 12.369316876853
√154 = 12.4096736459909
√155 = 12.4498995979887
√156 = 12.4899959967968
√157 = 12.5299640861417 √158 = 12.5698050899765
√159 = 12.6095202129185
√160 = 12.6491106406735
√161 = 12.6885775404495
√162 = 12.7279220613579
√163 = 12.7671453348037
√164 = 12.8062484748657
√165 = 12.8452325786651
√166 = 12.8840987267251
√167 = 12.9228479833201
√168 = 12.9614813968157
√169 = 13
√170 = 13.0384048104053
√171 = 13.076696830622
√172 = 13.114877048604
√173 = 13.1529464379659
√174 = 13.1909059582729
√175 = 13.228756555323
√176 = 13.2664991614216
√177 = 13.3041346956501
√178 = 13.3416640641263
√179 = 13.3790881602597
√180 = 13.4164078649987
√181 = 13.4536240470737
√182 = 13.490737563232
√183 = 13.5277492584687
√184 = 13.5646599662505
√185 = 13.6014705087354
√186 = 13.6381816969859
√187 = 13.6747943311773
√188 = 13.7113092008021
√189 = 13.7477270848675
√190 = 13.7840487520902
√191 = 13.8202749610853
√192 = 13.856406460551
√193 = 13.8924439894498
√194 = 13.9283882771841
√195 = 13.9642400437689
√196 = 14
√197 = 14.0356688476182
√198 = 14.0712472794703
√199 = 14.1067359796659
√200 = 14.142135623731 √201 = 14.1774468787578
√202 = 14.2126704035519
√203 = 14.247806848775
√204 = 14.2828568570857
1---50 平方表、立方表、平方根表、立方根表
1 1*1=1
2*2=4
3*3=9
4*4=16
5*5=25
6*6=36
7*7=49
8*8=64
9*9=81
10*10=100
11*11=121
12*12=144
13*13=169 14*14=196
15*15=225
16*16=256
17*17=289
18*18=324
19*19=361
20*20=400
21*21=441
22*22=484
23*23=529
24*24=576
25*25=625
26*26=676 27*27=729
28*28=784
29*29=841
30*30=900
31*31=961
32*32=1024
33*33=1089
34*34=1156
35*35=1225
36*36=1296
37*37=1369
38*38=1444
39*39=1521 40*40=1600
41*41=1681
42*42=1764
43*43=1849
44*44=1936
45*45=2025
46*46=2116
47*47=2209
48*48=2304
49*49=2401
50*50=2500
1 ----- 50平方根
√0 = 0(表示根号0等于0,下同)
√1 = 1
√2 = 1.23731
√3 = 1.756888
√4 = 2
√5 = 2.749979
√6 = 2.278318
√7 = 2.106459
√8 = 2.474619
√9 = 3
√10 = 3.016838
√11 = 3.03554
√12 = 3.464
√13 = 3.546399
√14 = 3.677394
√15 = 3.620742
√16 = 4 √17 = 4.123
√18 = 4.711928
√19 = 4.354067
√20 = 4.472
√21 = 4.495584
初中数学用立方根表
1
初中数学用立方根表
篇一:初中常用立方,平方根,立方根表
平方根 立方 立方根
√0 = 0(表示根号0等于0,下同) √1 = 1 √2 = 1.414 √3 = 1.732 √4 = 2 √5 = 2.236 √6 = 2.449 √7 = 2.646 √8 = 2.828
√50 = 7.071 √51 = 7.141 √52 = 7.211 √53 = 7.280 √54 = 7.348 √55 = 7.416 √56 = 7.483 √57 = 7.550 √58 = 7.616 √59 =
7.681 1=1 2=8 3=27 4=64 5=125 6=216 7=343
8=512 9=729 10=1000 52=140608 53=148877 54=157464 55=166375 56=175616 57=185193
58=195112 59=205379 60=216000 61=226981 3√0 = 0 3√1 = 1 3√2 = 1.260 3√3 = 1.442 3√4 = 1.587 3√5 = 1.710 3√6
= 1.817 3√7 = 1.913 3√8 = 2 3√9 = 2.080 3√51 = 3.708 3√52 =
3.733 3√53 = 3.756 3√54 = 3.780 3√55 = 3.803 3√56 = 3.826 3√57 = 3.849 3√58 = 3.871 3√59 = 3.893 3√60 = 3.915 √9 = 3
√10 = 3.162 √11 = 3.317 √12 = 3.464 √13 = 3.606 √14 = 3.742 √15 = 3.873 √16 = 4 √17 = 4.123 √18 = 4.243 √19 = 4.359
√20 = 4.472 √21 = 4.583 √22 = 4.690 √23 = 4.796 √24 = 4.899
1-100平方立方和平方根立方根表
数字平方立方数字平方立方111512,601132,651248522,704140,6083927532,809148,87741664542,916157,464525125553,025166,375636216563,136175,616749343573,249185,193864512583,364195,112981729593,481205,379101001,000603,600216,000111211,331613,721226,981121441,728623,844238,328131692,197633,969250,047141962,744644,096262,144152253,375654,225274,625162564,096664,356287,496172894,913674,489300,763183245,832684,624314,432193616,859694,761328,509204008,000704,900343,000214419,261715,041357,9112248410,648725,184373,2482352912,167735,329389,0172457613,824745,476405,2242562515,625755,625421,8752667617,576765,776438,9762772919,683775,929456,5332878421,952786,084474,5522984124,389796,241493,0393090027,000806,400512,0003196129,791816,561531,441321,02432,768826,724551,368331,08935,937836,889571,787341,15639,304847,056592,704351,22542,875857,225614,125361,29646,656867,396636,056371,36950,653877,569658,503381,44454,872887,744681,472391,52159,319897,921704,969401,60064,000908,100729,000411,68168,921918,281753,571421,76474,088928,464778,688431,84979,507938,649804,357441,93685,184948,836830,584452,02591,125959,025857,375462,11697,336969,216884,736472,209103,823979,409912,673482,304110,592989,604941,192492,401117,649999,801970,299502,500125,00010010,0001,000,0001-100的平方和立方
1---50-平方表、立方表、平方根表、立方根表
仅供个人参考
不得用于商业用途 For personal
use only in
study and
research; not
for commercial
use
1*1=1
2*2=4
3*3=9
4*4=16
5*5=25
6*6=36
7*7=49
8*8=64 9*9=81
10*10=100
11*11=121
12*12=144
13*13=169
14*14=196
15*15=225
16*16=256
17*17=289
18*18=324
19*19=361
20*20=400
21*21=441
22*22=484
23*23=529 24*24=576
25*25=625
26*26=676
27*27=729
28*28=784
29*29=841
30*30=900
31*31=961
32*32=1024
33*33=1089
34*34=1156
35*35=1225
36*36=1296
37*37=1369
38*38=1444 39*39=1521
40*40=1600
41*41=1681
42*42=1764
43*43=1849
44*44=1936
45*45=2025
46*46=2116
47*47=2209
48*48=2304
49*49=2401
50*50=2500 1 ----- 50平方根√0 = 0(表示根号0等于0,下同)
√1 = 1
√2 = 1.23731
√3 = 1.756888
√4 = 2
√5 = 2.749979
√6 = 2.278318
√7 = 2.106459
√8 = 2.474619
√9 = 3
√10 = 3.016838
√11 = 3.03554
√12 = 3.464
√13 = 3.546399
√14 = 3.677394 √15 = 3.620742
中学生常用平方表、立方表、平方根表、立方根表
常用平方表、立方表、平方根表、立方根表
一、11-30平方
112=121 122=144 132=169 142=196 152=225 162=256
172=289 182=324 192=361 202=400 212=441 222=484
232=529 242=576 252=625 262=676 272=729 282=784
292=841 302=900
二、1-10立方
13=1 23=8 33=27 43=64 53=125 63=216 73=343
83=512 93=729 103=1000
三、1-20平方根
1=1 2=1.414 3=1.732 4=2 5=2.236
6=2.449 7=2.646 8=2.828 9=3 10=3.162
11=3.317 12=3.464 13=3.606 14=3.742
15=3.873 16=4 17=4.123 18=4.243 19=4.359 20=4.472
四、1-20立方根
31=1 32=1.260 33=1.442 34=1.587 35=1.710
36=1.817 37=1.913 38=2 39=2.080 310=2.154
311=2.224 312=2.289 313=2.351 314=2.410 315=2.466 316=2.520 317=2.571 318=2.621 319=2.668
320=2.714
常用的平方根表立方根表
平方表立方表平方根立方根
12=11³=1√1=13√1=1
22=42³=8√2=1.4143√2=1.260
32=93³=27√3=1.7323√3=1.442
42=164³=64√4=23√4=1.587
52=255³=125√5=2.2363√5=1.710
62=366³=216√6=2.4493√6=1.817
72=497³=343√7=2.6463√7=1.913
82=648³=512√8=2.8283√8=2
92=819³=729√9=33√9=2.080
102=10010³=1000√10=3.1623√10=2.154
112=12111³=1331√11=3.3173√11=2.224
122=14412³=1728√12=3.4643√12=2.289
132=16913³=2197√13=3.6063√13=2.351
142=19614³=2744√14=3.7423√14=2.410
152=22515³=3375√15=3.8733√15=2.466
162=25616³=4096√16=43√16=2.520
172=28917³=4913√17=4.1233√17=2.571
182=32418³=5832√18=4.2433√18=2.621
192=36119³=6859√19=4.3593√19=2.668
202=40020³=8000√20=4.4723√20=2.714实用的平方根表、立方根表
1-20平方根,1-10立方根表
1-20平方根,1-10立方根表
平方根
√1 = 1 立方根
√2 = 1.4142135623731 3√1 = 1
√3 = 1.73205080756888 3√2 = 1.25992104989487
√4 = 2 3√3 = 1.44224957030741
√5 = 2.23606797749979 3√4 = 1.5874010519682
√6 = 2.44948974278318 3√5 = 1.7099759466767
√7 = 2.64575131106459 3√6 = 1.81712059283214
√8 = 2.82842712474619 3√7 = 1.91293118277239
√9 = 3 3√8 = 2
√10 = 3.16227766016838 3√9 = 2.0800838230519
√11 = 3.3166247903554 3√10 = 2.15443469003188
√12 = 3.46410161513775
√13 = 3.60555127546399
√14 = 3.74165738677394
√15 = 3.87298334620742
√16 = 4
√17 = 4.12310562561766
√18 = 4.24264068711928
√19 = 4.35889894354067
√20 = 4.47213595499958
开方口诀表练习题
开方口诀表练习题
1. 定义
开方是数学中的一种运算,表示使一个数的乘方等于另一个数。开方运算常用符号为√。
2. 开方口诀表
下面是开方口诀表,用于计算平方根和立方根:
- 平方根口诀表:
- 1 的平方根是 1。
- 4 的平方根是 2。
- 9 的平方根是 3。
- 16 的平方根是 4。
- 25 的平方根是 5。
- ...
- 立方根口诀表:
- 1 的立方根是 1。
- 8 的立方根是 2。 - 27 的立方根是 3。
- 64 的立方根是 4。
- 125 的立方根是 5。
- ...
3. 练题
使用开方口诀表计算以下数的平方根和立方根:
1. 计算 √9 平方根和 ³√27 立方根。
2. 计算 √16 平方根和 ³√64 立方根。
3. 计算 √36 平方根和 ³√125 立方根。
请在空白处填写答案:
1. √9 平方根 = 3,³√27 立方根 = 3。
2. √16 平方根 = 4,³√64 立方根 = 4。
3. √36 平方根 = 6,³√125 立方根 = 5。
4. 总结
开方口诀表是帮助我们计算平方根和立方根的工具,可以让我们更轻松、准确地进行开方运算。
(注:以上答案仅供参考,请读者自行核对。)
初一数学重要知识总结平方根和立方根的计算规则整理
初一数学重要知识总结平方根和立方根的计算规则整理
初一数学重要知识总结-平方根和立方根的计算规则整理
在初一数学学习过程中,平方根和立方根是非常重要的概念和计算方法。它们在解方程、计算几何图形的面积和体积等许多数学问题中都扮演着重要角色。本文将对平方根和立方根的计算规则进行整理,帮助同学们更好地掌握这些知识。
一、平方根的计算规则
平方根是一个数的平方等于这个数的算术平方根,表示为√a。在计算平方根时,有以下几个基本规则:
1. 平方根的基本概念
对于非负实数a和非负实数x,如果x²=a,则x称为a的平方根。
2. 平方根的性质
- 非负实数a的平方根是非负的。
- 0的平方根是0。
- 正数的平方根有两个,一个正数和一个负数,但通常我们只考虑正数的平方根。
3. 平方根的计算方法 平方根的计算可以通过手算或使用计算器进行。对于手算,可以采用试探的方法,逐步逼近平方根的值。
4. 常见整数的平方根
下表是一些常见整数的平方根值。通过记忆这些值可以在计算中更方便地使用。
整数 平方根
1 1
2 1.414
3 1.732
4 2
5 2.236
二、立方根的计算规则
立方根是一个数的立方等于这个数的算术立方根,表示为³√a。在计算立方根时,有以下几个基本规则:
1. 立方根的基本概念
对于实数a和实数x,如果x³=a,则x称为a的立方根。
2. 立方根的性质
- 实数a的立方根可能是正数、负数或零。
- 零的立方根是0。 - 完全立方数(即一个数的立方)的立方根是一个整数。
3. 立方根的计算方法
立方根的计算也可以通过手算或使用计算器进行。同样,对于手算,可以采用试探的方法或使用近似解法来计算。
4. 常见整数的立方根
下表是一些常见整数的立方根值。
整数 立方根
1 1
2 1.259
3 1.442
实用的平方根表立方根表复习课程
3 实用的平方根表立方根表
平方表 立方表 平方根 立方根
12=1 13=1 √1=1 √1 = 1
22=4 23=8 √2=1.414 √2 = 1.260
32=9 33=27 √3=1.732 √3 = 1.442
42=16 43=64 √4=2 √4 = 1.587
52=25 53=125 √5=2.236 √5 = 1.710
62=36 63=216 √6=2.449 √6 = 1.817
72=49 73=343 √7=2.646 √7 = 1.913
82=64 83=512 √8=2.828 √8 = 2
92=81 93=729 √9=3 √9 = 2.080
102=100 103=1000 √10=3.162 √10 = 2.154
112=121 113=1331 √11 = 3.317 √11 = 2.224
122=144 123=1728 √12 = 3.464 √12 = 2.289
132=169 133=2197 √13 = 3.606 √13 = 2.351
142=196 143=2744 √14 = 3.742 √14 = 2.410
152=225 153=3375 √15 = 3.873 √15 = 2.466
162=256 163=4096 √16 = 4 √16 = 2.520
172=289 173=4913 √17 = 4.123 √17 = 2.571
182=324 183=5832 √18 = 4.243 √18 = 2.621
192=361 193=6859 √19 = 4.359 √19 = 2.668
202=400 203=8000 √20 = 4.472 √20 = 2.714
√0 = 0(表示根号0等于0,下
平方根表立方根表
√1 = 1
√2 = 1.414
√3 = 1.732
√4 = 2
√5 = 2.236
