实数的计算题100道就是根号几乘根号几的,快.

实数的计算题100道就是根号几乘根号几的,快.
实数的计算题100道就是根号几乘根号几的,快.

实数的计算题100道就是根号几乘根号几的,快.
这种东西,有时候背还不如现算,记忆些特殊在三角函数题里常用的就行,是高中生吗?这是经验

①5√8-2√32+√50 =5*3√2-2*4√2+5√2 =√2(15-8+5) =12√2 ②√6-√3/2-√2/3 =√6-√6/2-√6/3 =√6/6 ③(√45+√27)-(√4/3+√125) =(3√5+3√3)-(2√3/3+5√5) =-2√5+7√5/3 ④(√4a-√50b)-2(√b/2+√9a) =(2√a-5√2b)-2(√2b/2+3√a) =-4√a-6√2b...

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①5√8-2√32+√50 =5*3√2-2*4√2+5√2 =√2(15-8+5) =12√2 ②√6-√3/2-√2/3 =√6-√6/2-√6/3 =√6/6 ③(√45+√27)-(√4/3+√125) =(3√5+3√3)-(2√3/3+5√5) =-2√5+7√5/3 ④(√4a-√50b)-2(√b/2+√9a) =(2√a-5√2b)-2(√2b/2+3√a) =-4√a-6√2b ⑤√4x*(√3x/2-√x/6) =2√x(√6x/2-√6x/6) =2√x*(√6x/3) =2/3*x*√6 ⑥(x√y-y√x)÷√xy =x√y÷√xy-y√x÷√xy =√x-√y ⑦(3√7+2√3)(2√3-3√7) =(2√3)^2-(3√7)^2 =12-63 =-51 ⑧(√32-3√3)(4√2+√27) =(4√2-3√3)(4√2+3√3) =(4√2)^2-(3√3)^2 =32-27 =5 ⑨(3√6-√4)² =(3√6)^2-2*3√6*√4+(√4)^2 =54-12√6+4 =58-12√6 ⑩（1+√2-√3）（1-√2+√3） =[1+(√2-√3)][1-(√2-√3)] =1-(√2-√3)^2 =1-(2+3+2√6) =-4-2√6 1. =5√5 - 1/25√5 - 4/5√5 =√5*(5-1/25-4/5) =24/5√5 2.=√144+576 =√720 =12√5 3.)√(8/13)^2-(2/13)^2 = √(8/13+2/13)(8/13-2/13) =(2/13)√15

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好像多了点，不知够否？
根号1*根号2=1.4142135623731
根号2*根号3=2.44948974278318
根号3*根号4=3.46410161513775
根号4*根号5=4.47213595499958
根号5*根号6=5.47722557505166
根号6*根号7=6.48074069840786
根号7*根号8=7.4...

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好像多了点，不知够否？
根号1*根号2=1.4142135623731
根号2*根号3=2.44948974278318
根号3*根号4=3.46410161513775
根号4*根号5=4.47213595499958
根号5*根号6=5.47722557505166
根号6*根号7=6.48074069840786
根号7*根号8=7.48331477354788
根号8*根号9=8.48528137423857
根号9*根号10=9.48683298050514
根号10*根号11=10.4880884817015
根号11*根号12=11.4891252930761
根号12*根号13=12.4899959967968
根号13*根号14=13.490737563232
根号14*根号15=14.4913767461894
根号15*根号16=15.4919333848297
根号16*根号17=16.4924225024706
根号17*根号18=17.4928556845359
根号18*根号19=18.4932420089069
根号19*根号20=19.4935886896179
根号20*根号21=20.4939015319192
根号21*根号22=21.4941852602047
根号22*根号23=22.494443758404
根号23*根号24=23.4946802489415
根号24*根号25=24.4948974278318
根号25*根号26=25.4950975679639
根号26*根号27=26.4952825989835
根号27*根号28=27.495454169735
根号28*根号29=28.49561369755
根号29*根号30=29.4957624075053
根号30*根号31=30.4959013639538
根号31*根号32=31.4960314960472
根号32*根号33=32.4961536185438
根号33*根号34=33.4962684488885
根号34*根号35=34.4963766213207
根号35*根号36=35.4964786985977
根号36*根号37=36.4965751817893
根号37*根号38=37.4966665185053
根号38*根号39=38.4967531098403
根号39*根号40=39.496835316263
根号40*根号41=40.4969134626332
根号41*根号42=41.4969878424929
根号42*根号43=42.4970587217516
根号43*根号44=43.4971263418631
根号44*根号45=44.497190922574
根号45*根号46=45.4972526643093
根号46*根号47=46.4973117502507
根号47*根号48=47.4973683481517
根号48*根号49=48.4974226119286
根号49*根号50=49.4974746830583
根号50*根号51=50.4975246918104
根号51*根号52=51.4975727583349
根号52*根号53=52.4976189936267
根号53*根号54=53.497663500381
根号54*根号55=54.4977063737549
根号55*根号56=55.4977477020464
根号56*根号57=56.4977875673021
根号57*根号58=57.4978260458602
根号58*根号59=58.4978632088387
根号59*根号60=59.4978991225741
根号60*根号61=60.4979338490167
根号61*根号62=61.4979674460872
根号62*根号63=62.497999967999
根号63*根号64=63.4980314655502
根号64*根号65=64.4980619863884
根号65*根号66=65.4980915752513
根号66*根号67=66.4981202741852
根号67*根号68=67.4981481227448
根号68*根号69=68.4981751581748
根号69*根号70=69.4982014155762
根号70*根号71=70.4982269280583
根号71*根号72=71.4982517268779
根号72*根号73=72.4982758415674
根号73*根号74=73.4982993000518
根号74*根号75=74.4983221287567
根号75*根号76=75.4983443527075
根号76*根号77=76.4983659956211
根号77*根号78=77.4983870799903
根号78*根号79=78.4984076271615
根号79*根号80=79.4984276574072
根号80*根号81=80.4984471899924
根号81*根号82=81.4984662432367
根号82*根号83=82.4984848345714
根号83*根号84=83.4985029805924
根号84*根号85=84.4985206971104
根号85*根号86=85.4985379991962
根号86*根号87=86.4985549012236
根号87*根号88=87.4985714169094
根号88*根号89=88.4985875593503
根号89*根号90=89.4986033410578
根号90*根号91=90.4986187739901
根号91*根号92=91.498633869583
根号92*根号93=92.4986486387774
根号93*根号94=93.4986630920464
根号94*根号95=94.4986772394196
根号95*根号96=95.4986910905066
根号96*根号97=96.4987046545185
根号97*根号98=97.4987179402888
根号98*根号99=98.498730956292
根号99*根号100=99.498743710662
根号100*根号101=100.498756211209
根号101*根号102=101.498768465435
根号102*根号103=102.49878048055
根号103*根号104=103.498792263485
根号104*根号105=104.498803820905
根号105*根号106=105.498815159223
根号106*根号107=106.498826284612
根号107*根号108=107.498837203014
根号108*根号109=108.498847920151
根号109*根号110=109.498858441538
根号110*根号111=110.49886877249
根号111*根号112=111.498878918131
根号112*根号113=112.498888883402
根号113*根号114=113.498898673071
根号114*根号115=114.498908291739
根号115*根号116=115.498917743847
根号116*根号117=116.498927033686
根号117*根号118=117.498936165397
根号118*根号119=118.498945142984
根号119*根号120=119.498953970317
根号120*根号121=120.498962651137
根号121*根号122=121.49897118906
根号122*根号123=122.498979587587
根号123*根号124=123.498987850103
根号124*根号125=124.498995979887
根号125*根号126=125.499003980111
根号126*根号127=126.499011853848
根号127*根号128=127.499019604074
根号128*根号129=128.499027233672
根号129*根号130=129.499034745437
根号130*根号131=130.499042142079
根号131*根号132=131.499049426222
根号132*根号133=132.499056600415
根号133*根号134=133.499063667128
根号134*根号135=134.499070628759
根号135*根号136=135.499077487635
根号136*根号137=136.499084246012
根号137*根号138=137.499090906086
根号138*根号139=138.499097469984
根号139*根号140=139.499103939774
根号140*根号141=140.499110317468
根号141*根号142=141.499116605016
根号142*根号143=142.499122804318
根号143*根号144=143.499128917217
根号144*根号145=144.499134945508
根号145*根号146=145.499140890934
根号146*根号147=146.499146755194
根号147*根号148=147.499152539938
根号148*根号149=148.499158246773
根号149*根号150=149.499163877261
根号150*根号151=150.499169432924
根号151*根号152=151.499174915245
根号152*根号153=152.499180325666
根号153*根号154=153.499185665592
根号154*根号155=154.499190936393
根号155*根号156=155.499196139401
根号156*根号157=156.499201275917
根号157*根号158=157.499206347207
根号158*根号159=158.499211354505
根号159*根号160=159.499216299015
根号160*根号161=160.499221181911
根号161*根号162=161.499226004337
根号162*根号163=162.49923076741
根号163*根号164=163.499235472219
根号164*根号165=164.499240119825
根号165*根号166=165.499244711267
根号166*根号167=166.499249247557
根号167*根号168=167.499253729681
根号168*根号169=168.499258158604
根号169*根号170=169.499262535269
根号170*根号171=170.499266860594
根号171*根号172=171.499271135477
根号172*根号173=172.499275360797
根号173*根号174=173.499279537409
根号174*根号175=174.499283666151
根号175*根号176=175.499287747842
根号176*根号177=176.499291783282
根号177*根号178=177.499295773251
根号178*根号179=178.499299718514
根号179*根号180=179.499303619819
根号180*根号181=180.499307477896
根号181*根号182=181.499311293459
根号182*根号183=182.499315067208
根号183*根号184=183.499318799826
根号184*根号185=184.499322491981
根号185*根号186=185.499326144329
根号186*根号187=186.499329757509
根号187*根号188=187.499333332148
根号188*根号189=188.49933686886
根号189*根号190=189.499340368245
根号190*根号191=190.499343830891
根号191*根号192=191.499347257373
根号192*根号193=192.499350648255
根号193*根号194=193.49935400409
根号194*根号195=194.499357325416
根号195*根号196=195.499360612765
根号196*根号197=196.499363866655
根号197*根号198=197.499367087593
根号198*根号199=198.499370276079
根号199*根号200=199.4993734326
根号200*根号201=200.499376557634
好像多了点，不知够否？如果还想要，一分钟之内再给您弄1000道。

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