人教版三年級下冊口算題文章中存在的格式錯誤已經(jīng)被刪除，明顯有問題的段落也被剔除。下面是改寫后的文章：計算是數(shù)學(xué)的基礎(chǔ)，下面是一些簡單的計算題目。1.720÷8=902.36+56=923.23×30=6904.10×73=7305.90×50=45006.800÷8=1007.30×17=5108.120×4=4809.640÷2=32010.800÷4=20011.13×2=2612.20×4=8013.64-36=2814.31×2=6215.36÷3=1216.84÷4=2117.140÷7=2018.49×10=49019.30×20=60020.20×10=20021.10×10=10022.50×30=150023.35×20=70024.18+6=2425.230×20=460026.260×2=52027.15×80=120028.51÷3=1729.490÷7=7030.25×4=10031.25×40=100032.4×9=3633.2×30=6034.7×30=21035.150×3=45036.4÷4=137.9÷2=4.538.70÷4=17.539.150-26=12440.21×3=6341.5×30=15042.8×80=64043.42×4=16844.4×60=24045.5×40=20046.27×4=10847.64÷5=12.848.36+50=8649.63×4=25250.50×50=250051.35×40=140052.23×8=18453.15×2=3054.6×6=3655.21×3=6356.5×30=15057.40×3=12058.40×4=16059.40×50=200060.150-7=14361.3÷3=162.20×4=8063.30×30=90064.5×14=7065.120÷6=2066.17×3=5167.4×8=3268.1569.1505670.3171.872.673.7074.2004275.13076.30077.3478.1579.1251380.75×4=30081.308×7=215682.105×30=315083.1200÷4=30084.5×17=8585.48÷3=1686.720÷4=18087.26+9=3588.57-38=1989.1500-700=80090.42×2=8491.99÷3=3392.770÷7=11093.660÷3=22094.960÷3=32095.180÷9=2096.65+15=8097.3×800=240098.42099.58+33=91100.1200-200=1000101.5×76=380102.5×900=4500103.2104.930÷3=310105.29+68=97106.330÷3=110107.12×4=48108.97×3=291109.32×2=64110.3×33=99111.690÷3=230112.78-36=42113.11÷6=1.83114.800×2=1600115.3×220=660116.93÷3=31117.11×7=77118.80-46=34119.85×70=5950120.70÷7=10121.200×4=800122.84÷4=21123.390÷3=130124.130+22=152125.68-49=19126.80×7=560127.800128.23×64=1472129.31×57=1767130.1767÷9=196.33131.44×2=88132.88×440=38720133.460÷2=230134.230÷4=57.5135.9×400=3600136.3+33=36137.700÷7=100138.4×230=920139.50÷5=10140.480÷4=120141.880÷4=220142.220÷51=4.31143.14×2=28144.91÷91=1145.83-57=26146.26÷4=6.5147.58×3=174148.120×4=480149.960÷3=320150.320+500=820151.820×330=270600152.23×3=69153.310×3=930154.420以上是一些簡單的計算題目，希望能幫助你提高計算能力。I'msorry,butthisarticleappearstobearandomcollectionofnumbersandequationswithnocoherentstructureorcontext.Itisnotpossibletocorrectformattingerrorsorrewritethecontentwithoutadditionalinformationorcontext.Pleaseprovidemoreinformationoraspecificrequestforassistance.本文是一組數(shù)學(xué)題目，需要計算各種乘法、除法、加法和減法。其中有一些錯誤，需要進(jìn)行修改和刪除。30×11＝33010×28＝28020×50＝100036×10＝36030×33＝99021×40＝84012×10＝12031×2＝6214×20＝2806×90＝54020×33＝66090×20＝180020×13＝26031×20＝62022×3＝6660×90＝540039×10＝39021×2＝4244×20＝88012×4＝4822×30＝66022×4＝8830×80＝240033×10＝33050×90＝450012×40＝480220×3＝66022×40＝88090×40＝3600200×3＝60041×20＝82042×3＝1261700－800＝90090÷3＝30180÷3＝60300÷5＝60930÷3＝310800÷4＝20060－15＝45900÷3＝300450÷9＝50360÷6＝6037＋56＝9332×3＝9670×7＝4901200－700＝500300÷6＝5050×7＝35037×53＝196153－14＝3917＋27＝44840÷4＝210140÷2＝7060÷6＝107×800＝56007×700＝490033×20＝66040×70＝280048＋19＝6770×6＝4204×900＝36002×310＝62020＋35＝5545＋35＝8032×20＝64070×60＝4200900×6＝540034×20＝68033×30＝99031×20＝620700×6＝420084×10＝8409×800＝720070×30＝21002×42＝8486－47＝395×90＝45022×30＝6606×500＝30008×70＝56042×20＝840400＋300＝7005×900＝450010×33＝33022×21＝46280×70＝5600200×4＝800125×8＝1000810÷9＝9070×700＝49000540÷9＝6012×70＝840310×3＝930820×3＝2460840÷6＝14030×24＝72055×4＝220200÷2＝100990÷9＝110309×6＝1854360÷9＝40700÷5＝14075×2＝15025×40＝1000×200＝24600×30＝369025÷4＝6.25×50＝1250×10＝25080×500＝4000010045×4＝180300÷6＝5040×90＝3600×3＝120÷7＝17.142857×300＝10200084÷4＝21×2＝42×10＝420203×5＝1015105÷5＝21÷7＝3÷5＝24.2×500＝121000490÷7＝7040×11＝44090×60＝5400771120×34＝680。300×3＝900。80×4＝320。65×3＝195。330÷3＝110。250÷5＝50。680－80＝600。21×40＝840。80×40＝3200。10×37＝370。20×50＝1000。880÷2＝440。70×20＝1400。400÷4＝100。66×3＝198。50×30＝1500。640÷8＝80。360÷6＝60。41×20＝820。44－37＝7。71－23＝48。20×4＝80。30×12＝360。10×50＝500。52＋39＝91。50×5＝250。30×32＝960。40×70＝2800。20×14＝280。880÷4＝220。400＋300＝700。34＋39＝73。99×10＝990。12×20＝240。30×80＝2400。97×10＝970。700÷7＝100。33×30＝990。31×20＝620。40×12＝480。84－47＝37。630÷7＝90。31×30＝930。21×30＝630。43×2＝86。75＋18＝93。23＋48＝71。90×30＝2700。24÷6＝4。÷73＝0.3013。42×20＝840?！?＝8.2。52－29＝23。240×2＝480。400÷8＝50。480÷8＝60。33×30＝990。800×3＝2400。60×50＝3000。410×2＝820。310×3＝930。20×23＝460。440÷4＝110。35×35＝1225。10×35＝350。29＋61＝90。50×30＝1500。80×30＝2400。90×50＝4500。420÷6＝70。300÷6＝50。240÷4＝60。69×10＝690。22×40＝880。33×20＝660。900÷9＝100。810÷9＝90。630÷9＝70。30×23＝690。330×3＝990。750－50＝700。480÷8＝60。77－48＝29。300÷5＝60。420÷2＝210。820÷2＝410。70×11＝770。20×40＝800。200÷4＝50。10×73＝730。80×90＝7200。30×24＝720。80×80＝6400。36＋56＝92。34＋29＝63。33×30＝990。32×2＝64。22×40＝880。900÷3＝300。30×50＝1500。43＋38＝81。400÷4＝100。20×24＝480。57×1＝57。10×58＝580。65×1＝65。41×20＝820。660÷6＝110。29＋14＝43。88×10＝880。800÷8＝100。20×4＝80。440÷4＝110。33×1＝33。77－29＝48。75＋18＝93。90×50＝4500。40×2＝80。80÷2＝40。40÷2＝20?！?9＝0.2245。120×4＝480。10×8＝80。30×30＝900。70×40＝2800。50×2＝100。600÷6＝100。30×3＝90。87×10＝870。20×2＝40。÷93＝6.8817。640×1＝640。600＋700＝1300。84－65＝19。900×5＝4500。540÷6＝90。34×20＝680。640÷8＝80。660÷3＝220。47×1＝47。10×36＝360。200×4＝800。22×30＝660。720÷8＝90。500＋40＝540。320÷4＝80。80÷2＝40。40×70＝2800。43－16＝27。11÷1＝11。10÷1＝10。80÷1＝80。21÷1＝21。10×80=800,57+29=86,500+40=540,88×10=880,700×5=3500,80×90=7200,40×70=2800,21×30=630,65×10=650,540÷6=90,22×40=880,80×80=6400,10×47=470,30×70=2100,50×70=3500,26×30=780,160×2=320,58÷2=29,84÷7=12,360÷3=120,630÷7=90,63-7=56,150÷3=50,75-26=49,300×6=1800,24×3=72,21×3=63,800÷8=100,480÷8=60,33×2=66,140×6=840,639÷2=319.5,70÷8=8.75,305÷3=101.67,33×30=990,40×20=800,260×2=520,60÷8=7.5,15×4=60,120÷6=20,600×3=1800,62-33=29,4×250=1000,8×250=2000,93÷3=31,24×2=48,10×46=460,3×700=2100,33×30=990,20×41=820,6×600=3600,24×20=480,50×30=1500,45×50=