平方根表

平 方 根 表

√1 = 1√251 = 15.8429795177549√2 = 1.4142135623731 √252 = 15.8745078663875√3 = 1.73205080756888 √253 = 15.9059737205869√4 = 2 √254 = 15.9373774505092√5 = 2.23606797749979 √255 = 15.9687194226713√6 = 2.44948974278318 √256 = 16

√7 = 2.64575131106459 √257 = 16.0312195418814√8 = 2.82842712474619 √258 = 16.062378404209√9 = 3 √259 = 16.0934769394311√10 = 3.16227766016838 √260 = 16.1245154965971√11 = 3.3166247903554 √261 = 16.1554944214035√12 = 3.46410161513775 √262 = 16.1864140562386√13 = 3.60555127546399 √263 = 16.2172747402269√14 = 3.74165738677394 √264 = 16.2480768092719√15 = 3.87298334620742 √265 = 16.2788205960997√16 = 4 √266 = 16.3095064303001√17 = 4.12310562561766 √267 = 16.3401346383682√18 = 4.24264068711928 √268 = 16.3707055437449√19 = 4.35889894354067 √269 = 16.4012194668567√20 = 4.47213595499958 √270 = 16.431676725155√21 = 4.58257569495584 √271 = 16.4620776331543√22 = 4.69041575982343 √272 = 16.4924225024706√23 = 4.79583152331272 √273 = 16.5227116418583√24 = 4.89897948556636 √274 = 16.5529453572468√25 = 5 √275 = 16.583123951777√26 = 5.09901951359278 √276 = 16.6132477258362√27 = 5.19615242270663 √277 = 16.6433169770932√28 = 5.29150262212918 √278 = 16.6733320005331√29 = 5.3851648071345 √279 = 16.7032930884901√30 = 5.47722557505166 √280 = 16.7332005306815√31 = 5.56776436283002 √281 = 16.7630546142402

√32 = 5.65685424949238 √282 = 16.7928556237467√33 = 5.74456264653803 √283 = 16.8226038412607√34 = 5.8309518948453 √284 = 16.8522995463527√35 = 5.91607978309962√285 = 16.8819430161341√36 = 6√286 = 16.9115345252878√37 = 6.08276253029822√287 = 16.9410743460974√38 = 6.16441400296898√288 = 16.9705627484771√39 = 6.2449979983984√289 = 17

√40 = 6.32455532033676√290 = 17.0293863659264√41 = 6.40312423743285√291 = 17.058722109232√42 = 6.48074069840786√292 = 17.0880074906351√43 = 6.557438524302√293 = 17.1172427686237√44 = 6.6332495807108√294 = 17.1464281994822√45 = 6.70820393249937√295 = 17.1755640373177√46 = 6.78232998312527√296 = 17.2046505340853√47 = 6.85565460040104√297 = 17.2336879396141√48 = 6.92820323027551√298 = 17.2626765016321√49 = 7√299 = 17.2916164657906√50 = 7.07106781186548√300 = 17.3205080756888√51 = 7.14142842854285√301 = 17.3493515728975√52 = 7.21110255092798√302 = 17.3781471969828√53 = 7.28010988928052√303 = 17.4068951855292√54 = 7.34846922834953√304 = 17.4355957741627√55 = 7.41619848709566√305 = 17.464249196573√56 = 7.48331477354788√306 = 17.4928556845359√57 = 7.54983443527075√307 = 17.5214154679352√58 = 7.61577310586391√308 = 17.5499287747842√59 = 7.68114574786861√309 = 17.5783958312469√60 = 7.74596669241483√310 = 17.606816861659√61 = 7.81024967590665√311 = 17.6351920885484√62 = 7.87400787401181√312 = 17.6635217326557√63 = 7.93725393319377√313 = 17.6918060129541

√64 = 8√314 = 17.7200451466693√65 = 8.06225774829855√315 = 17.7482393492988√66 = 8.12403840463596√316 = 17.7763888346312√67 = 8.18535277187245√317 = 17.8044938147649√68 = 8.24621125123532√318 = 17.832554500127√69 = 8.30662386291807√319 = 17.8605710994918√70 = 8.36660026534076√320 = 17.8885438199983√71 = 8.42614977317636√321 = 17.9164728671689√72 = 8.48528137423857√322 = 17.9443584449264√73 = 8.54400374531753√323 = 17.9722007556114√74 = 8.60232526704263√324 = 18

√75 = 8.66025403784439√325 = 18.0277563773199√76 = 8.71779788708135√326 = 18.0554700852678√77 = 8.77496438739212√327 = 18.0831413200251√78 = 8.83176086632785√328 = 18.1107702762748√79 = 8.88819441731559√329 = 18.1383571472171√80 = 8.94427190999916√330 = 18.1659021245849√81 = 9√331 = 18.1934053986603√82 = 9.05538513813742√332 = 18.2208671582886√83 = 9.1104335791443√333 = 18.2482875908947√84 = 9.16515138991168√334 = 18.2756668824971√85 = 9.21954445729289√335 = 18.3030052177231√86 = 9.2736184954957√336 = 18.3303027798234√87 = 9.32737905308882√337 = 18.3575597506858√88 = 9.38083151964686√338 = 18.3847763108502√89 = 9.4339811320566√339 = 18.411952639522√90 = 9.48683298050514√340 = 18.4390889145858√91 = 9.53939201416946√341 = 18.4661853126194√92 = 9.59166304662544√342 = 18.4932420089069√93 = 9.64365076099295√343 = 18.5202591774521√94 = 9.69535971483266√344 = 18.5472369909914√95 = 9.74679434480896√345 = 18.5741756210067

√96 = 9.79795897113271√346 = 18.6010752377383√97 = 9.8488578017961√347 = 18.6279360101972√98 = 9.89949493661167√348 = 18.6547581061776√99 = 9.9498743710662√349 = 18.6815416922694√100 = 10√350 = 18.7082869338697√101 = 10.0498756211209√351 = 18.7349939951952√102 = 10.0995049383621√352 = 18.7616630392937√103 = 10.1488915650922√353 = 18.7882942280559√104 = 10.1980390271856√354 = 18.8148877222268√105 = 10.2469507659596√355 = 18.8414436814168√106 = 10.295630140987√356 = 18.8679622641132√107 = 10.3440804327886√357 = 18.8944436276912√108 = 10.3923048454133√358 = 18.9208879284245√109 = 10.4403065089106√359 = 18.9472953214964√110 = 10.4880884817015√360 = 18.9736659610103√111 = 10.5356537528527√361 = 19

√112 = 10.5830052442584√362 = 19.0262975904404√113 = 10.6301458127347√363 = 19.0525588832577√114 = 10.6770782520313√364 = 19.0787840283389√115 = 10.7238052947636√365 = 19.1049731745428√116 = 10.770329614269√366 = 19.131126469709√117 = 10.816653826392√367 = 19.157244060668√118 = 10.8627804912002√368 = 19.1833260932509√119 = 10.9087121146357√369 = 19.2093727122985√120 = 10.9544511501033√370 = 19.2353840616713√121 = 11√371 = 19.2613602842582√122 = 11.0453610171873√372 = 19.2873015219859√123 = 11.0905365064094√373 = 19.313207915828√124 = 11.135********√374 = 19.3390796058137√125 = 11.1803398874989√375 = 19.3649167310371√126 = 11.2249721603218√376 = 19.3907194296653√127 = 11.2694276695846√377 = 19.4164878389476

√128 = 11.3137084989848√378 = 19.4422220952236√129 = 11.3578166916005√379 = 19.4679223339318√130 = 11.4017542509914√380 = 19.4935886896179√131 = 11.4455231422596√381 = 19.5192212959431√132 = 11.4891252930761√382 = 19.5448202856921√133 = 11.5325625946708√383 = 19.5703857907809√134 = 11.5758369027902√384 = 19.5959179422654√135 = 11.6189500386223√385 = 19.6214168703486√136 = 11.6619037896906√386 = 19.6468827043885√137 = 11.7046999107196√387 = 19.672315572906√138 = 11.7473401244707√388 = 19.6977156035922√139 = 11.7898261225516√389 = 19.723082923316√140 = 11.8321595661992√390 = 19.7484176581315√141 = 11.8743420870379√391 = 19.7737199332852√142 = 11.916375287813√392 = 19.7989898732233√143 = 11.9582607431014√393 = 19.824227601599√144 = 12√394 = 19.8494332412792√145 = 12.0415945787923√395 = 19.8746069143518√146 = 12.0830459735946√396 = 19.8997487421324√147 = 12.1243556529821√397 = 19.9248588451713√148 = 12.1655250605964√398 = 19.94993734326√149 = 12.2065556157337√399 = 19.9749843554382√150 = 12.2474487139159√400 = 20

√151 = 12.2882057274445√401 = 20.0249843945008√152 = 12.328828005938√402 = 20.0499376557634√153 = 12.369316876853√403 = 20.0748598998847√154 = 12.4096736459909√404 = 20.0997512422418√155 = 12.4498995979887√405 = 20.1246117974981√156 = 12.4899959967968√406 = 20.1494416796099√157 = 12.5299640861417√407 = 20.174241001832√158 = 12.5698050899765√408 = 20.1990098767242√159 = 12.6095202129185√409 = 20.2237484161567

√160 = 12.6491106406735√410 = 20.2484567313166√161 = 12.6885775404495√411 = 20.2731349327133√162 = 12.7279220613579√412 = 20.2977831301844√163 = 12.7671453348037√413 = 20.3224014329016√164 = 12.8062484748657√414 = 20.3469899493758√165 = 12.8452325786651√415 = 20.3715487874634√166 = 12.8840987267251√416 = 20.3960780543711√167 = 12.9228479833201√417 = 20.4205778566621√168 = 12.9614813968157√418 = 20.4450483002609√169 = 13√419 = 20.4694894904587√170 = 13.0384048104053√420 = 20.4939015319192√171 = 13.0766********√421 = 20.5182845286832√172 = 13.114877048604√422 = 20.5426385841741√173 = 13.1529464379659√423 = 20.5669638012031√174 = 13.1909059582729√424 = 20.591260281974√175 = 13.228756555323√425 = 20.6155281280883√176 = 13.2664991614216√426 = 20.6397674405503√177 = 13.3041346956501√427 = 20.6639783197718√178 = 13.3416640641263√428 = 20.6881608655772√179 = 13.3790881602597√429 = 20.712315177208√180 = 13.4164078649987√430 = 20.7364413533277√181 = 13.4536240470737√431 = 20.7605394920267√182 = 13.490737563232√432 = 20.7846096908265√183 = 13.5277492584687√433 = 20.8086520466848√184 = 13.5646599662505√434 = 20.8326666559997√185 = 13.6014705087354√435 = 20.8566536146142√186 = 13.6381816969859√436 = 20.8806130178211√187 = 13.6747943311773√437 = 20.9045449603669√188 = 13.7113092008021√438 = 20.9284495364563√189 = 13.7477270848675√439 = 20.952326839757√190 = 13.7840487520902√440 = 20.976176963403√191 = 13.8202749610853√441 = 21

√192 = 13.856406460551√442 = 21.0237960416286√193 = 13.8924439894498√443 = 21.0475651798492√194 = 13.9283882771841√444 = 21.0713075057055√195 = 13.9642400437689√445 = 21.095023109729√196 = 14√446 = 21.1187120819429√197 = 14.0356688476182√447 = 21.142374511866√198 = 14.0712472794703√448 = 21.1660104885167√199 = 14.1067359796659√449 = 21.1896201004171√200 = 14.142135623731√450 = 21.2132034355964√201 = 14.1774468787578√451 = 21.2367605815953√202 = 14.2126704035519√452 = 21.2602916254693√203 = 14.247806848775√453 = 21.2837966537928√204 = 14.2828568570857√454 = 21.3072757526625√205 = 14.3178210632764√455 = 21.3307290077015√206 = 14.3527000944073√456 = 21.3541565040626√207 = 14.3874945699382√457 = 21.3775583264319√208 = 14.422205101856√458 = 21.4009345590327√209 = 14.456832294801√459 = 21.4242852856286√210 = 14.4913767461894√460 = 21.4476105895272√211 = 14.5258390463339√461 = 21.4709105535839√212 = 14.560219778561√462 = 21.4941852602047√213 = 14.5945195193264√463 = 21.51743479135√214 = 14.6287388383278√464 = 21.540659228538√215 = 14.6628782986152√465 = 21.5638586528478√216 = 14.6969384566991√466 = 21.5870331449229√217 = 14.7309198626562√467 = 21.6101827849743√218 = 14.7648230602334√468 = 21.6333076527839√219 = 14.7986485869487√469 = 21.6564078277077√220 = 14.8323969741913√470 = 21.6794833886788√221 = 14.8660687473185√471 = 21.7025344142107√222 = 14.8996644257513√472 = 21.7255609824004√223 = 14.9331845230681√473 = 21.7485631709315

√224 = 14.9666295470958√474 = 21.7715410570772√225 = 15√475 = 21.7944947177034√226 = 15.0332963783729√476 = 21.8174242292714√227 = 15.0665191733194√477 = 21.8403296678416√228 = 15.0996688705415√478 = 21.8632111090754√229 = 15.1327459504216√479 = 21.8860686282393√230 = 15.1657508881031√480 = 21.9089023002066√231 = 15.1986841535707√481 = 21.9317121994613√232 = 15.2315462117278√482 = 21.9544984001002√233 = 15.2643375224737√483 = 21.9772609758359√234 = 15.2970585407784√484 = 22

√235 = 15.3297097167559√485 = 22.0227155455452√236 = 15.3622914957372√486 = 22.0454076850486√237 = 15.3948043183407√487 = 22.0680764907139√238 = 15.4272486205415√488 = 22.0907220343745√239 = 15.4596248337403√489 = 22.113344387496√240 = 15.4919333848297√490 = 22.1359436211787√241 = 15.52417469626√491 = 22.1585198061603√242 = 15.556349186104√492 = 22.1810730128188√243 = 15.5884572681199√493 = 22.2036033111745√244 = 15.6204993518133√494 = 22.2261107708929√245 = 15.6524758424985√495 = 22.248595461287√246 = 15.6843871413581√496 = 22.2710574513201√247 = 15.7162336455017√497 = 22.293496809608√248 = 15.7480157480236√498 = 22.3159136044214√249 = 15.7797338380595√499 = 22.3383079036887√250 = 15.8113883008419√500 = 22.3606797749979

11平方1211立方1

12平方1442立方8

13平方1693立方27

14平方1964立方64

15平方2255立方125

16平方2566立方216

17平方2897立方343

18平方3248立方512

19平方3619立方729

√0 = 0（表示根号0等于0，下同）