三年级数学计算题专项练习及答案

三年级数学计算题专项练习及答案50+142=770+695=217+55=120+620=262+115=305+361=117+80=889+615=60+151=248+171=72+145=363+758=218+134=697+578=190+95=261+483=55+319=794+669=132+154=562+355=185+95=310+463=286+140=896+542=135+53=312+611=123+161=130+369=40+177=573+280=287+141=331+377=128+97=164+83=129+38=108+499=91+46=177+174=47+67=139+457=306-91=186-107=314-24=931-418=381-202=988-142=172-109=849-606=478-240=452-420=335-71=603-209=104-86=494-459=344-318=831-775=271-69=424-279=385-185=678-150=428-80=793-214=429-359=751-223=500-141=999-120=417-164=761-49=371-18=610-580=263-209=978-558=396-329=648-520=163-94=880-713=197-114=373-118=198-178=824-47=47×2=130×6=47×4=840×6=464×2=190×9=121×7=685×2=83×2=149×3=110×8=106×7=99×6=520×6=114×5=602×3=120×4=989×7=366×2=305×4=19×6=925×4=175×5=585×8=184×5=791×5=109×5=466×4=242×4=980×4=181×4=191×6=102×3=701×9=28×7=526×7=79×4=858×6=292×3=303×2=168÷8=636÷3=261÷9=654÷3=70÷2=728÷4=290÷5=962÷2=275÷5=30÷6=372÷2=396÷6=265÷5=480÷3=326÷2=216÷8=352÷4=180÷5=258÷3=906÷3=360÷3=742÷2=155÷5=798÷6=244÷2=350÷7=360÷8=46÷2=96÷3=856÷8=170÷5=294÷7=88÷4=160÷8=198÷3=396÷4=40÷5=459÷3=360÷2=105÷7=40×23=34×88=27×33=54×63=15×26=74×17=14×47=63×87=39×16=78×80=19×47=44×66=35×25=94×24=21×32=22×42=28×21=66×60=20×30=69×57=49×10=65×44=20×16=69×37=57×16=78×54=23×10=87×53=50×18=88×69=29×25=10×56=20×21=94×46=21×23=64×62=20×37=50×23=14×66=69×55=79+247+32=971+374+68=172+221+571=907+826+884=182+291+10=399+433+546=307+22+309=127+944+786=42+106+28=921+496+766=416+10+174=856+797+350=21+177+794=116+586+146=536+15+378=469+298+784=132+592+176=860+331+897=165+184+284=10+427+227=102+41+295=350+106+604=171+807+13=805+711+520=97+33+565=586+701+55=217+160+174=206+60+593=100+482+318=433+383+907=134+365+359=663+139+213=392+34+157=755+508+140=684+36+244=785+618+872=310+297+286=978+550+715=237+43+132=116+157+922=388+65-118=746+227-335=249+207-286=299+823-167=62+389-61=489+86-460=112+290-227=950+78-398=298+121-314=392+137-429=208+193-332=317+727-685=128+358-64=965+888-760=204+238-386=69+732-72=426+10-308=443+652-929=201+215-83=950+395-323=76+250-235=596+880-788=275+71-335=446+244-447=24+473-74=948+728-358=226+65-215=907+136-794=32+201-61=69+846-133=57+239-119=362+335-97=324+143-39=423+284-362=442+56-232=853+90-879=128+239-226=688+480-968=220+193-313=965+378-246=399-77-261=138-14-33=492-361-31=628-220-171=409-105-227=893-469-197=466-420-12=720-141-220=436-32-170=970-529-90=410-150-74=847-109-180=480-115-180=511-226-14=265-54-200=671-131-338=111-71-19=905-550-251=446-72-101=926-705-89=376-199-166=716-422-20=435-51-196=586-25-239=459-306-26=685-20-585=321-73-234=985-396-498=459-80-50=362-76-179=456-209-233=604-521-83=244-36-140=748-277-106=476-223-80=999-37-786=386-196-146=870-512-295=372-124-35=717-459-30=336-261+191=400-198+50=442-353+24=501-164+417=481-413+45=614-306+390=338-74+162=578-484+67=261-110+107=705-665+821=60-38+357=228-181+902=398-141+99=963-949+396=93-37+17=939-361+561=283-107+275=179-45+953=163-153+235=730-127+613=205-76+194=777-227+835=365-350+225=837-319+909=345-336+278=388-349+441=422-376+150=852-216+531=141-107+385=784-554+329=217-87+25=968-159+281=235-53+298=974-444+603=389-314+165=663-400+148=371-344+390=772-363+434=292-232+115=467-166+766=32×12×2=20×32×5=11×21×2=29×93×9=17×23×2=76×22×5=27×11×3=95×21×3=10×27×2=46×73×3=17×17×2=24×96×2=16×18×3=53×26×3=13×13×4=96×19×9=10×14×4=60×58×5=16×14×2=28×50×7=10×27×3=58×63×8=19×22×2=52×65×4=36×12×2=48×93×9=10×24×4=86×99×2=18×10×4=43×87×3=10×12×2=52×20×4=14×17×4=61×78×2=12×28×2=14×70×5=14×10×2=14×74×6=15×22×2=52×73×6=59×4×2=321×3×2=12×3×5=207×3×8=64×4×2=133×6×3=25×4×2=331×2×6=78×3×4=119×5×7=36×2×8=413×2×7=24×4×2=15×2×3=18×7×6=321×3×7=14×8×4=100×4×3=39×2×7=31×4×5=21×8×4=77×3×6=40×8×3=384×2×8=45×4×2=41×2×9=10×8×6=387×2×3=96×2×4=40×6×7=47×2×6=25×7×5=49×2×4=104×5×3=51×8×2=217×4×9=136×2×3=438×2×5=37×7×3=23×9×5=32×3×93=11×3×36=45×2×88=10×8×60=12×5×58=25×2×65=15×2×52=39×2×87=19×5×30=10×5×80=12×6×41=13×7×77=17×5×37=15×6×39=14×7×37=14×5×17=12×6×19=19×5×93=15×4×32=12×5×23=11×8×25=15×5×43=15×6×67=41×2×47=12×3×55=45×2×33=43×2×27=14×3×81=10×2×33=22×4×90=46×2×23=11×3×23=23×4×67=19×4×44=12×3×94=29×3×22=23×4×80=19×2×80=36×2×19=15×5×42=22×18÷6=36×42÷9=14×14÷4=40×33÷2=27×12÷3=28×80÷7=41×15÷5=45×76÷9=48×12÷8=14×78÷7=21×41÷3=72×80÷5=10×16÷5=32×40÷8=84×11÷2=40×40÷5=42×22÷3=68×87÷4=74×10÷5=18×20÷8=18×22÷4=85×54÷9=16×52÷2=70×65÷7=21×30÷9=98×88÷2=22×36÷8=36×23÷6=12×38÷3=68×84÷8=86×11÷2=22×63÷7=12×34÷2=42×79÷7=72×13÷9=80×88÷8=63×14÷7=72×12÷2=19×21÷7=97×30÷6=135×2÷3=628×9÷2=192×2÷8=305×4÷2=138×4÷6=741×6÷9=210×4÷3=214×9÷6=87×2÷6=558×4÷8=46×9÷3=740×3÷6=108×7÷9=492×5÷4=136×5÷4=465×8÷6=340×2÷5=855×2÷5=70×2÷4=698×6÷3=219×2÷6=408×6÷2=10×6÷2=912×2÷6=334×2÷4=370×4÷8=133×4÷7=782×5÷2=87×4÷3=297×2÷6=15×6÷3=624×7÷4=40×6÷3=732×4÷6=231×2÷3=230×6÷2=36×7÷4=867×8÷6=162×2÷3=824×2÷8=924÷7÷3=192÷2÷3=540÷3÷3=385÷7÷5=154÷2÷7=630÷7÷6=480÷2÷4=189÷3÷7=546÷7÷2=360÷6÷5=368÷4÷2=42÷2÷7=448÷7÷4=588÷7÷7=480÷8÷3=228÷4÷3=672÷4÷7=810÷9÷5=240÷8÷2=540÷3÷4=786÷3÷2=540÷6÷3=726÷3÷2=312÷2÷4=480÷5÷4=195÷5÷3=540÷9÷6=210÷7÷5=595÷7÷5=640÷2÷5=760÷8÷5=462÷7÷6=870÷2÷3=420÷7÷6=928÷2÷4=476÷7÷2=840÷2÷7=144÷2÷2=387÷3÷3=300÷3÷4=522÷2×5=234÷6×8=876÷4×9=119÷7×9=112÷4×8=330÷3×6=642÷2×6=639÷3×8=176÷8×9=976÷2×9=300÷2×6=906÷3×8=860÷4×9=24÷2×7=264÷4×2=802÷2×7=542÷2×5=696÷3×5=262÷2×9=810÷5×8=330÷6×8=450÷5×4=846÷2×5=96÷6×8=705÷5×9=708÷3×9=235÷5×6=306÷2×7=539÷7×9=584÷2×3=618÷2×8=884÷4×2=856÷8×7=560÷7×8=96÷2×5=534÷2×3=160÷4×7=594÷6×3=920÷5×4=828÷4×2=22÷2×13=196÷4×96=120÷8×46=329÷7×76=72÷6×56=324÷9×46=15÷5×73=378÷7×69=81÷9×70=130÷2×86=164÷4×17=84÷7×69=78÷3×12=111÷3×66=300÷4×10=72÷6×95=99÷3×18=693÷7×39=92÷4×27=175÷5×38=72÷9×26=183÷3×93=50÷5×40=290÷5×49=125÷5×22=252÷4×30=52÷2×12=423÷9×37=30÷5×18=216÷4×39=399÷7×13=564÷6×37=60÷2×32=371÷7×65=27÷3×40=152÷2×83=120÷6×40=296÷8×60=35÷7×38=308÷4×97=449+(220-47)=446+(315-21)=384+(297-224)=455+(571-498)=450+(471-448)=962+(835-577)=141+(420-350)=407+(907-493)=203+(283-110)=330+(938-225)=478+(324-38)=14+(926-33)=164+(466-338)=939+(429-47)=19+(173-104)=781+(609-589)=114+(140-117)=678+(464-327)=170+(456-218)=527+(775-46)=233+(430-286)=901+(714-682)=403+(243-80)=214+(344-106)=343+(315-187)=508+(871-762)=400+(358-271)=378+(675-542)=231+(459-358)=925+(435-279)=498+(417-277)=704+(280-27)=449+(384-56)=980+(775-735)=99+(343-136)=547+(375-214)=220+(199-64)=326+(873-453)=35+(285-274)=659+(965-794)=368-(135+22)=898-(482+378)=205-(154+18)=915-(24+853)=271-(112+79)=312-(45+95)=480-(432+29)=792-(95+116)=494-(120+209)=843-(156+112)=424-(163+121)=747-(33+578)=355-(140+130)=891-(237+581)=380-(206+127)=962-(147+275)=398-(20+14)=880-(210+620)=130-(27+60)=831-(616+16)=486-(109+246)=806-(119+411)=428-(65+209)=894-(513+122)=440-(205+71)=354-(43+220)=275-(95+46)=936-(228+393)=349-(31+46)=579-(73+442)=303-(142+138)=880-(138+115)=344-(179+153)=563-(62+341)=489-(102+330)=760-(309+338)=480-(37+29)=710-(245+200)=483-(284+54)=771-(14+124)=359-(125-119)=466-(578-525)=244-(202-40)=605-(856-630)=155-(411-314)=116-(401-370)=132-(119-76)=882-(623-139)=160-(385-357)=394-(465-409)=32-(41-29)=475-(191-163)=310-(275-56)=677-(857-556)=275-(322-159)=233-(902-822)=388-(298-187)=554-(730-321)=423-(408-344)=774-(729-148)=148-(392-261)=527-(863-651)=466-(339-166)=767-(914-649)=464-(345-327)=383-(865-741)=247-(96-27)=422-(648-459)=291-(323-113)=917-(857-175)=132-(109-76)=317-(585-425)=204-(396-266)=833-(764-339)=144-(209-146)=962-(815-454)=388-(386-285)=701-(949-857)=224-(168-125)=658-(793-165)=69÷(15÷5)=978÷(30÷5)=200÷(36÷9)=763÷(49÷7)=240÷(16÷2)=172÷(14÷7)=328÷(20÷5)=84÷(36÷9)=93÷(12÷4)=216÷(12÷2)=204÷(16÷8)=128÷(24÷3)=60÷(28÷7)=889÷(21÷3)=174÷(54÷9)=15÷(12÷4)=126÷(27÷3)=540÷(18÷2)=312÷(32÷8)=765÷(63÷7)=81÷(45÷5)=296÷(28÷7)=58÷(14÷7)=544÷(20÷5)=496÷(16÷2)=162÷(36÷6)=88÷(24÷6)=356÷(24÷6)=148÷(18÷9)=300÷(35÷7)=312÷(18÷9)=656÷(32÷8)=100÷(14÷7)=34÷(12÷6)=310÷(10÷2)=775÷(20÷4)=426÷(18÷6)=165÷(24÷8)=459÷(81÷9)=135÷(25÷5)=628÷(2×2)=552÷(2×4)=464÷(4×2)=256÷(4×2)=906÷(3×2)=544÷(4×2)=228÷(2×3)=168÷(4×2)=148÷(2×2)=680÷(2×4)=352÷(2×2)=492÷(3×2)=546÷(2×3)=132÷(2×2)=462÷(3×2)=704÷(2×2)=840÷(2×4)=513÷(3×3)=888÷(2×3)=504÷(3×3)=740÷(2×2)=776÷(2×4)=258÷(3×2)=612÷(3×3)=384÷(3×2)=108÷(3×3)=304÷(2×2)=372÷(3×2)=24÷(2×3)=246÷(2×3)=996÷(2×2)=964÷(2×2)=138÷(2×3)=560÷(2×2)=783÷(3×3)=856÷(2×2)=952÷(2×4)=784÷(4×2)=738÷(3×2)=936÷(2×4)=35×(45÷5)=11×(15÷5)=100×(15÷3)=412×(24÷4)=191×(27÷9)=477×(42÷7)=123×(42÷7)=289×(63÷7)=143×(54÷9)=352×(48÷6)=164×(48÷8)=43×(10÷5)=10×(24÷8)=538×(40÷5)=27×(64÷8)=380×(20÷4)=279×(14÷7)=686×(21÷7)=102×(36÷9)=462×(56÷8)=73×(18÷2)=926×(49÷7)=115×(24÷8)=468×(16÷8)=66×(35÷7)=822×(18÷3)=44×(12÷3)=842×(16÷8)=37×(16÷8)=499×(36÷6)=266×(10÷5)=203×(24÷4)=142×(27÷9)=674×(24÷3)=183×(36÷9)=549×(18÷2)=20×(36÷9)=883×(45÷9)=434×(18÷9)=362×(16÷8)=27×(105÷7)=32×(395÷5)=44×(28÷2)=81×(360÷5)=12×(115÷5)=68×(776÷8)=11×(114÷3)=53×(33÷3)=33×(39÷3)=55×(312÷8)=33×(44÷2)=77×(222÷3)=59×(112÷7)=21×(234÷3)=10×(158÷2)=53×(632÷8)=38×(80÷8)=33×(111÷3)=11×(240÷4)=70×(116÷4)=14×(295÷5)=73×(444÷6)=15×(427÷7)=76×(248÷4)=35×(57÷3)=74×(34÷2)=61×(60÷4)=63×(444÷6)=14×(348÷6)=78×(92÷4)=16×(114÷6)=26×(261÷9)=30×(124÷4)=57×(230÷5)=42×(104÷8)=69×(518÷7)=32×(120÷5)=69×(296÷4)=11×(612÷9)=85×(308÷4)=138+215×2=171+209×2=454+49×4=562+262×3=335+297×2=378+435×2=406+55×8=180+72×5=388+175×2=340+15×8=200+35×6=410+370×2=491+87×2=893+91×9=410+157×3=480+232×3=267+18×9=967+191×3=126+394×2=708+263×3=138+49×3=757+75×3=228+125×6=581+10×6=344+163×3=441+318×2=243+84×2=847+91×9=430+74×5=245+130×3=227×3+137=112×5+937=71×9+320=143×3+599=71×2+290=152×6+937=205×2+103=141×6+757=10×9+28=140×6+138=490+10×34=718+39×19=433+18×21=87+10×32=148+20×10=902+11×74=444+15×35=951+17×20=72+22×42=590+10×72=187+37×17=545+12×16=454+39×13=773+16×29=78+65×14=482+12×31=81+14×34=653+21×31=242+40×15=428+32×15=72+52×11=665+11×86=264+20×25=166+24×17=231+44×16=819+15×51=282+19×26=370+13×53=301+16×38=996+10×48=19×39+185=23×28+568=22×24+355=92×10+367=14×16+138=50×10+802=29×25+165=27×33+923=22×22+496=96×10+865=483-10×30=943-16×25=470-11×36=963-14×33=222-17×13=847-21×38=195-12×11=394-31×12=293-11×10=581-22×24=467-25×18=945-17×54=438-11×21=783-14×20=287-10×16=865-21×22=460-28×15=703-34×16=278-11×19=397-16×13=473-24×19=991-19×50=465-23×14=719-60×10=462-17×15=627-47×12=399-11×33=926-10×54=321-11×26=738-16×32=378-13×22=989-11×70=387-17×19=407-14×27=486-34×14=931-35×18=436-18×20=910-28×25=426-14×17=340-15×21=491-164×2=535-70×7=478-16×9=978-68×3=265-17×3=311-79×3=491-171×2=595-48×7=76-22×3=915-218×3=433-83×4=992-20×7=436-50×7=918-163×2=369-98×2=988-149×5=181-57×2=743-132×4=500-92×4=709-41×9=461-94×4=882-21×4=412-104×3=742-155×3=498-73×2=981-118×4=409-20×6=987-69×4=449-38×6=836-110×3=191-32×3=997-31×4=416-76×3=812-16×4=368-16×9=864-345×2=139-27×5=750-18×6=493-51×9=697-18×3=24×17-131=42×15-85=10×22-174=81×11-883=10×32-265=24×33-705=14×14-170=15×59-651=17×10-107=12×68-528=22×13-282=11×89-393=15×27-243=34×24-385=15×31-37=14×60-581=38×10-84=25×30-245=24×11-95=18×25-99=14×23-11=51×12-485=10×26-34=11×85-345=13×30-168=20×33-393=45×11-211=34×29-965=15×29-199=91×10-243=15×26-237=10×54-404=28×16-33=30×19-315=12×19-72=38×15-177=11×27-123=23×43-740=43×11-336=25×27-216=88×2-79=427×5-797=424×2-369=775×3-961=462×2-606=907×2-413=98×5-183=522×9-617=48×7-171=504×2-696=382×2-102=797×8-116=61×9-63=756×9-796=144×6-184=240×4-391=344×2-191=627×3-986=220×3-643=828×8-834=134×4-253=456×3-720=181×2-225=621×4-818=307×2-221=589×5-482=224×4-807=367×7-112=121×5-150=631×4-105=97×6-283=309×7-648=234×3-685=812×4-222=170×2-208=536×8-691=241×2-265=619×8-110=89×7-142=519×2-236=422+18÷3=830+440÷2=87+567÷9=731+366÷2=187+51÷3=179+996÷4=465+105÷5=184+301÷7=68+175÷5=765+714÷3=40+50÷2=327+884÷2=238+280÷7=235+266÷2=471+504÷6=290+705÷3=174+966÷2=644+756÷4=31+672÷6=927+452÷4=314÷2+139=526÷2+975=612÷6+58=900÷9+296=891÷9+494=992÷2+588=888÷6+419=600÷4+427=909÷9+472=696÷4+847=192÷2+18=723÷3+302=176÷4+242=234÷9+200=582÷6+63=348÷4+969=63÷9+44=660÷3+781=427÷7+41=16÷8+709=305-840÷8=870-100÷2=496-453÷3=554-715÷5=321-363÷3=191-290÷2=242-875÷5=906-940÷2=483-460÷4=607-810÷9=355-144÷8=482-724÷2=325-276÷4=718-18÷2=424-842÷2=252-824÷8=388-612÷4=498-762÷3=129-339÷3=728-161÷7=156-575÷5=64-86÷2=470-648÷8=838-66÷2=342-648÷4=786-699÷3=315-968÷8=863-348÷2=119-225÷9=196-72÷3=267-372÷4=524-567÷3=200-522÷9=841-432÷4=190-363÷3=685-360÷3=446-957÷3=941-480÷6=373-856÷8=365-236÷2=13×(277-254)=95×(553-479)=44×(30-12)=37×(482-432)=20×(387-363)=26×(590-553)=24×(422-411)=85×(382-332)=23×(269-231)=42×(746-677)=38×(193-170)=25×(561-514)=25×(116-83)=28×(731-695)=66×(65-52)=85×(722-650)=29×(471-448)=24×(913-896)=11×(439-352)=96×(628-617)=(446-400)×18=(82-55)×57=(157-146)×83=(475-440)×29=(254-197)×12=(388-292)×49=(100-73)×37=(195-170)×86=(343-281)×13=(821-782)×64=(170-155)×55=(985-896)×49=(360-332)×24=(128-70)×92=(322-306)×41=(105-92)×40=(152-129)×37=(316-247)×67=(120-103)×40=(99-23)×94=117×(310-305)=383×(216-211)=38×(174-165)=521×(83-79)=190×(449-444)=495×(739-734)=61×(240-236)=77×(539-533)=179×(168-165)=316×(742-737)=83×(405-401)=298×(887-878)=206×(73-70)=518×(110-107)=120×(172-164)=56×(675-669)=111×(458-451)=939×(302-298)=116×(248-244)=223×(364-360)=40×(411-407)=991×(933-929)=147×(37-33)=237×(444-438)=195×(254-251)=751×(585-581)=17×(227-220)=974×(936-930)=15×(118-113)=855×(982-977)=327×(397-394)=582×(403-396)=151×(267-262)=270×(830-826)=75×(312-304)=38×(128-123)=121×(80-77)=672×(782-773)=44×(110-102)=515×(960-954)=356÷(367-365)=832÷(630-628)=129÷(50-47)=748÷(886-884)=154÷(249-247)=712÷(951-943)=399÷(285-282)=762÷(711-705)=330÷(141-139)=145÷(42-37)=243÷(270-267)=280÷(301-294)=464÷(144-142)=522÷(724-718)=20÷(381-379)=348÷(638-636)=132÷(394-388)=536÷(908-904)=408÷(111-107)=208÷(616-614)=369÷(235-232)=52÷(988-986)=116÷(214-212)=912÷(649-641)=156÷(84-81)=729÷(287-278)=252÷(378-374)=816÷(583-575)=475÷(28-23)=436÷(587-585)=360÷(205-197)=432÷(208-202)=180÷(185-179)=474÷(70-68)=432÷(219-211)=705÷(606-603)=228÷(45-43)=114÷(885-882)=316÷(471-469)=746÷(376-374)=(387-243)÷6=(728-232)÷4=(182-56)÷6=(973-507)÷2=(488-172)÷4=(83-29)÷6=(422-368)÷9=(194-114)÷5=(225-123)÷3=(928-724)÷4=(479-458)÷3=(311-247)÷4=(349-104)÷7=(713-497)÷6=(174-62)÷7=(842-298)÷8=(43-37)÷2=(681-240)÷3=(296-156)÷2=(629-373)÷4=(300-65)÷5=(811-742)÷3=(307-220)÷3=(328-112)÷3=(396-165)÷3=(138-18)÷5=(414-171)÷3=(668-326)÷3=(464-130)÷2=(758-56)÷2=(300-232)÷4=(881-203)÷6=(381-76)÷5=(856-265)÷3=(496-447)÷7=(984-96)÷6=(387-78)÷3=(973-613)÷4=(459-225)÷9=(779-461)÷6=5/8+2/8=1/7+3/7=1/8+6/8=3/5+2/5=2/6+3/6=1/8+2/8=1/8+3/8=3/7+4/7=1/6+2/6=7/10+2/10=1/4+2/4=5/9+4/9=2/4-1/4=2/3-1/3=4/8-1/8=3/5-1/5=3/6-2/6=4/7-1/7=3/6-1/6=9/10-1/10=5/8-2/8=6/10-2/10=3/8-2/8=5/10-1/10=5.2+2.1=16.6+48.2=9.3+7.5=4.2+5.3=0.6+7.6=22.5+50.0=7.2+6.7=85.6+9.1=2.4+5.2=4.7+4.5=8.2+7.4=22.7+39.4=1.7+6.4=10.9+6.1=9.6+4.3=10.0+8.3=7.4+1.1=8.4+31.1=7.1+9.4=43.2+48.6=5.9+6.8=4.7+2.4=3.3+6.6=9.3+83.5=8.1+9.8=62.2+25.0=10.0+1.8=8.8+2.9=8.1+5.5=39.1+5.8=1.6+8.4=10.5+7.5=9.9+6.4=7.9+4.1=4.2+7.6=82.8+4.1=9.1+5.2=27.9+22.6=6.4+5.3=8.7+8.1=8.1-4.1=87.9-28.6=2.3-0.2=8.3-1.7=6.6-1.7=97.6-95.3=4.9-3.5=69.7-64.1=6.5-2.9=3.5-0.4=5.4-5.1=86.0-62.7=8.1-3.5=89.9-49.2=7.7-7.3=9.4-4.7=2.2-0.5=74.1-15.6=9.6-1.5=73.6-39.6=9.7-1.5=7.2-4.1=8.1-6.8=46.0-27.0=9.6-1.3=85.2-32.7=2.9-2.2=9.0-3.1=4.8-0.2=87.2-71.3=6.9-0.9=32.8-12.5=4.5-3.3=1.0-0.5=6.4-1.3=82.1-13.8=4.9-3.1=81.1-34.9=3.1-1.0=5.5-3.7=参考答案50+142=192770+695=1465217+55=272120+620=740262+115=377305+361=666117+80=197889+615=150460+151=211248+171=41972+145=217363+758=1121218+134=352697+578=1275190+95=285261+483=74455+319=374794+669=1463132+154=286562+355=917185+95=280310+463=773286+140=426896+542=1438135+53=188312+611=923123+161=284130+369=49940+177=217573+280=853287+141=428331+377=708128+97=225164+83=247129+38=167108+499=60791+46=137177+174=35147+67=114139+457=596306-91=215186-107=79314-24=290931-418=513381-202=179988-142=846172-109=63849-606=243478-240=238452-420=32335-71=264603-209=394104-86=18494-459=35344-318=26831-775=56271-69=202424-279=145385-185=200678-150=528428-80=348793-214=579429-359=70751-223=528500-141=359999-120=879417-164=253761-49=712371-18=353610-580=30263-209=54978-558=420396-329=67648-520=128163-94=69880-713=167197-114=83373-118=255198-178=20824-47=77747×2=94130×6=78047×4=188840×6=5040464×2=928190×9=1710121×7=847685×2=137083×2=166149×3=447110×8=880106×7=74299×6=594520×6=3120114×5=570602×3=1806120×4=480989×7=6923366×2=732305×4=122019×6=114925×4=3700175×5=875585×8=4680184×5=920791×5=3955109×5=545466×4=1864242×4=968980×4=3920181×4=724191×6=1146102×3=306701×9=630928×7=196526×7=368279×4=316858×6=5148292×3=876303×2=606168÷8=21636÷3=212261÷9=29654÷3=21870÷2=35728÷4=182290÷5=58962÷2=481275÷5=5530÷6=5372÷2=186396÷6=66265÷5=53480÷3=160326÷2=163216÷8=27352÷4=88180÷5=36258÷3=86906÷3=302360÷3=120742÷2=371155÷5=31798÷6=133244÷2=122350÷7=50360÷8=4546÷2=2396÷3=32856÷8=107170÷5=34294÷7=4288÷4=22160÷8=20198÷3=66396÷4=9940÷5=8459÷3=153360÷2=180105÷7=1540×23=92034×88=299227×33=89154×63=340215×26=39074×17=125814×47=65863×87=548139×16=62478×80=624019×47=89344×66=290435×25=87594×24=225621×32=67222×42=92428×21=58866×60=396020×30=60069×57=393349×10=49065×44=286020×16=32069×37=255357×16=91278×54=421223×10=23087×53=461150×18=90088×69=607229×25=72510×56=56020×21=42094×46=432421×23=48364×62=396820×37=74050×23=115014×66=92469×55=379579+247+32=358971+374+68=1413172+221+571=964907+826+884=2617182+291+10=483399+433+546=1378307+22+309=638127+944+786=185742+106+28=176921+496+766=2183416+10+174=600856+797+350=200321+177+794=992116+586+146=848536+15+378=929469+298+784=1551132+592+176=900860+331+897=2088165+184+284=63310+427+227=664102+41+295=438350+106+604=1060171+807+13=991805+711+520=203697+33+565=695586+701+55=1342217+160+174=551206+60+593=859100+482+318=900433+383+907=1723134+365+359=858663+139+213=1015392+34+157=583755+508+140=1403684+36+244=964785+618+872=2275310+297+286=893978+550+715=2243237+43+132=412116+157+922=1195388+65-118=335746+227-335=638249+207-286=170299+823-167=95562+389-61=390489+86-460=115112+290-227=175950+78-398=630298+121-314=105392+137-429=100208+193-332=69317+727-685=359128+358-64=422965+888-760=1093204+238-386=5669+732-72=729426+10-308=128443+652-929=166201+215-83=333950+395-323=102276+250-235=91596+880-788=688275+71-335=11446+244-447=24324+473-74=423948+728-358=1318226+65-215=76907+136-794=24932+201-61=17269+846-133=78257+239-119=177362+335-97=600324+143-39=428423+284-362=345442+56-232=266853+90-879=64128+239-226=141688+480-968=200220+193-313=100965+378-246=1097399-77-261=61138-14-33=91492-361-31=100628-220-171=237409-105-227=77893-469-197=227466-420-12=34720-141-220=359436-32-170=234970-529-90=351410-150-74=186847-109-180=558480-115-180=185511-226-14=271265-54-200=11671-131-338=202111-71-19=21905-550-251=104446-72-101=273926-705-89=132376-199-166=11716-422-20=274435-51-196=188586-25-239=322459-306-26=127685-20-585=80321-73-234=14985-396-498=91459-80-50=329362-76-179=107456-209-233=14604-521-83=0244-36-140=68748-277-106=365476-223-80=173999-37-786=176386-196-146=44870-512-295=63372-124-35=213717-459-30=228336-261+191=266400-198+50=252442-353+24=113501-164+417=754481-413+45=113614-306+390=698338-74+162=426578-484+67=161261-110+107=258705-665+821=86160-38+357=379228-181+902=949398-141+99=356963-949+396=41093-37+17=73939-361+561=1139283-107+275=451179-45+953=1087163-153+235=245730-127+613=1216205-76+194=323777-227+835=1385365-350+225=240837-319+909=1427345-336+278=287388-349+441=480422-376+150=196852-216+531=1167141-107+385=419784-554+329=559217-87+25=155968-159+281=1090235-53+298=480974-444+603=1133389-314+165=240663-400+148=411371-344+390=417772-363+434=843292-232+115=175467-166+766=106732×12×2=76820×32×5=320011×21×2=46229×93×9=2427317×23×2=78276×22×5=836027×11×3=89195×21×3=598510×27×2=54046×73×3=1007417×17×2=57824×96×2=460816×18×3=86453×26×3=413413×13×4=67696×19×9=1641610×14×4=56060×58×5=1740016×14×2=44828×50×7=980010×27×3=81058×63×8=2923219×22×2=83652×65×4=1352036×12×2=86448×93×9=4017610×24×4=96086×99×2=1702818×10×4=72043×87×3=1122310×12×2=24052×20×4=416014×17×4=95261×78×2=951612×28×2=67214×70×5=490014×10×2=28014×74×6=621615×22×2=66052×73×6=2277659×4×2=472321×3×2=192612×3×5=180207×3×8=496864×4×2=512133×6×3=239425×4×2=200331×2×6=397278×3×4=936119×5×7=416536×2×8=576413×2×7=578224×4×2=19215×2×3=9018×7×6=756321×3×7=674114×8×4=448100×4×3=120039×2×7=54631×4×5=62021×8×4=67277×3×6=138640×8×3=960384×2×8=614445×4×2=36041×2×9=73810×8×6=480387×2×3=232296×2×4=76840×6×7=168047×2×6=56425×7×5=87549×2×4=392104×5×3=156051×8×2=816217×4×9=7812136×2×3=816438×2×5=438037×7×3=77723×9×5=103532×3×93=892811×3×36=118845×2×88=792010×8×60=480012×5×58=348025×2×65=325015×2×52=156039×2×87=678619×5×30=285010×5×80=400012×6×41=295213×7×77=700717×5×37=314515×6×39=351014×7×37=362614×5×17=119012×6×19=136819×5×93=883515×4×32=192012×5×23=138011×8×25=220015×5×43=322515×6×67=603041×2×47=385412×3×55=198045×2×33=297043×2×27=232214×3×81=340210×2×33=66022×4×90=792046×2×23=211611×3×23=75923×4×67=616419×4×44=334412×3×94=338429×3×22=191423×4×80=736019×2×80=304036×2×19=136815×5×42=315022×18÷6=6636×42÷9=16814×14÷4=4940×33÷2=66027×12÷3=10828×80÷7=32041×15÷5=12345×76÷9=38048×12÷8=7214×78÷7=15621×41÷3=28772×80÷5=115210×16÷5=3232×40÷8=16084×11÷2=46240×40÷5=32042×22÷3=30868×87÷4=147974×10÷5=14818×20÷8=4518×22÷4=9985×54÷9=51016×52÷2=41670×65÷7=65021×30÷9=7098×88÷2=431222×36÷8=9936×23÷6=13812×38÷3=15268×84÷8=71486×11÷2=47322×63÷7=19812×34÷2=20442×79÷7=47472×13÷9=10480×88÷8=88063×14÷7=12672×12÷2=43219×21÷7=5797×30÷6=485135×2÷3=90628×9÷2=2826192×2÷8=48305×4÷2=610138×4÷6=92741×6÷9=494210×4÷3=280214×9÷6=32187×2÷6=29558×4÷8=27946×9÷3=138740×3÷6=370108×7÷9=84492×5÷4=615136×5÷4=170465×8÷6=620340×2÷5=136855×2÷5=34270×2÷4=35698×6÷3=1396219×2÷6=73408×6÷2=122410×6÷2=30912×2÷6=304334×2÷4=167370×4÷8=185133×4÷7=76782×5÷2=195587×4÷3=116297×2÷6=9915×6÷3=30624×7÷4=109240×6÷3=80732×4÷6=488231×2÷3=154230×6÷2=69036×7÷4=63867×8÷6=1156162×2÷3=108824×2÷8=206924÷7÷3=44192÷2÷3=32540÷3÷3=60385÷7÷5=11154÷2÷7=11630÷7÷6=15480÷2÷4=60189÷3÷7=9546÷7÷2=39360÷6÷5=12368÷4÷2=4642÷2÷7=3448÷7÷4=16588÷7÷7=12480÷8÷3=20228÷4÷3=19672÷4÷7=24810÷9÷5=18240÷8÷2=15540÷3÷4=45786÷3÷2=131540÷6÷3=30726÷3÷2=121312÷2÷4=39480÷5÷4=24195÷5÷3=13540÷9÷6=10210÷7÷5=6595÷7÷5=17640÷2÷5=64760÷8÷5=19462÷7÷6=11870÷2÷3=145420÷7÷6=10928÷2÷4=116476÷7÷2=34840÷2÷7=60144÷2÷2=36387÷3÷3=43300÷3÷4=25522÷2×5=1305234÷6×8=312876÷4×9=1971119÷7×9=153112÷4×8=224330÷3×6=660642÷2×6=1926639÷3×8=1704176÷8×9=198976÷2×9=4392300÷2×6=900906÷3×8=2416860÷4×9=193524÷2×7=84264÷4×2=132802÷2×7=2807542÷2×5=1355696÷3×5=1160262÷2×9=1179810÷5×8=1296330÷6×8=440450÷5×4=360846÷2×5=211596÷6×8=128705÷5×9=1269708÷3×9=2124235÷5×6=282306÷2×7=1071539÷7×9=693584÷2×3=876618÷2×8=2472884÷4×2=442856÷8×7=749560÷7×8=64096÷2×5=240534÷2×3=801160÷4×7=280594÷6×3=297920÷5×4=736828÷4×2=41422÷2×13=143196÷4×96=4704120÷8×46=690329÷7×76=357272÷6×56=672324÷9×46=165615÷5×73=219378÷7×69=372681÷9×70=630130÷2×86=5590164÷4×17=69784÷7×69=82878÷3×12=312111÷3×66=2442300÷4×10=75072÷6×95=114099÷3×18=594693÷7×39=386192÷4×27=621175÷5×38=133072÷9×26=208183÷3×93=567350÷5×40=400290÷5×49=2842125÷5×22=550252÷4×30=189052÷2×12=312423÷9×37=173930÷5×18=108216÷4×39=2106399÷7×13=741564÷6×37=347860÷2×32=960371÷7×65=344527÷3×40=360152÷2×83=6308120÷6×40=800296÷8×60=222035÷7×38=190308÷4×97=7469449+(220-47)=622446+(315-21)=740384+(297-224)=457455+(571-498)=528450+(471-448)=473962+(835-577)=1220141+(420-350)=211407+(907-493)=821203+(283-110)=376330+(938-225)=1043478+(324-38)=76414+(926-33)=907164+(466-338)=292939+(429-47)=132119+(173-104)=88781+(609-589)=801114+(140-117)=137678+(464-327)=815170+(456-218)=408527+(775-46)=1256233+(430-286)=377901+(714-682)=933403+(243-80)=566214+(344-106)=452343+(315-187)=471508+(871-762)=617400+(358-271)=487378+(675-542)=511231+(459-358)=332925+(435-279)=1081498+(417-277)=638704+(280-27)=957449+(384-56)=777980+(775-735)=102099+(343-136)=306547+(375-214)=708220+(199-64)=355326+(873-453)=74635+(285-274)=46659+(965-794)=830368-(135+22)=211898-(482+378)=38205-(154+18)=33915-(24+853)=38271-(112+79)=80312-(45+95)=172480-(432+29)=19792-(95+116)=581494-(120+209)=165843-(156+112)=575424-(163+121)=140747-(33+578)=136355-(140+130)=85891-(237+581)=73380-(206+127)=47962-(147+275)=540398-(20+14)=364880-(210+620)=50130-(27+60)=43831-(616+16)=199486-(109+246)=131806-(119+411)=276428-(65+209)=154894-(513+122)=259440-(205+71)=164354-(43+220)=91275-(95+46)=134936-(228+393)=315349-(31+46)=272579-(73+442)=64303-(142+138)=23880-(138+115)=627344-(179+153)=12563-(62+341)=160489-(102+330)=57760-(309+338)=113480-(37+29)=414710-(245+200)=265483-(284+54)=145771-(14+124)=633359-(125-119)=353466-(578-525)=413244-(202-40)=82605-(856-630)=379155-(411-314)=58116-(401-370)=85132-(119-76)=89882-(623-139)=398160-(385-357)=132394-(465-409)=33832-(41-29)=20475-(191-163)=447310-(275-56)=91677-(857-556)=376275-(322-159)=112233-(902-822)=153388-(298-187)=277554-(730-321)=145423-(408-344)=359774-(729-148)=193148-(392-261)=17527-(863-651)=315466-(339-166)=293767-(914-649)=502464-(345-327)=446383-(865-741)=259247-(96-27)=178422-(648-459)=233291-(323-113)=81917-(857-175)=235132-(109-76)=99317-(585-425)=157204-(396-266)=74833-(764-339)=408144-(209-146)=81962-(815-454)=601388-(386-285)=287701-(949-857)=609224-(168-125)=181658-(793-165)=3069÷(15÷5)=23978÷(30÷5)=163200÷(36÷9)=50763÷(49÷7)=109240÷(16÷2)=30172÷(14÷7)=86328÷(20÷5)=8284÷(36÷9)=2193÷(12÷4)=31216÷(12÷2)=36204÷(16÷8)=102128÷(24÷3)=1660÷(28÷7)=15889÷(21÷3)=127174÷(54÷9)=2915÷(12÷4)=5126÷(27÷3)=14540÷(18÷2)=60312÷(32÷8)=78765÷(63÷7)=8581÷(45÷5)=9296÷(28÷7)=7458÷(14÷7)=29544÷(20÷5)=136496÷(16÷2)=62162÷(36÷6)=2788÷(24÷6)=22356÷(24÷6)=89148÷(18÷9)=74300÷(35÷7)=60312÷(18÷9)=156656÷(32÷8)=164100÷(14÷7)=5034÷(12÷6)=17310÷(10÷2)=62775÷(20÷4)=155426÷(18÷6)=142165÷(24÷8)=55459÷(81÷9)=51135÷(25÷5)=27628÷(2×2)=157552÷(2×4)=69464÷(4×2)=58256÷(4×2)=32906÷(3×2)=151544÷(4×2)=68228÷(2×3)=38168÷(4×2)=21148÷(2×2)=37680÷(2×4)=85352÷(2×2)=88492÷(3×2)=82546÷(2×3)=91132÷(2×2)=33462÷(3×2)=77704÷(2×2)=176840÷(2×4)=105513÷(3×3)=57888÷(2×3)=148504÷(3×3)=56740÷(2×2)=185776÷(2×4)=97258÷(3×2)=43612÷(3×3)=68384÷(3×2)=64108÷(3×3)=12304÷(2×2)=76372÷(3×2)=6224÷(2×3)=4246÷(2×3)=41996÷(2×2)=249964÷(2×2)=241138÷(2×3)=23560÷(2×2)=140783÷(3×3)=87856÷(2×2)=214952÷(2×4)=119784÷(4×2)=98738÷(3×2)=123936÷(2×4)=11735×(45÷5)=31511×(15÷5)=33100×(15÷3)=500412×(24÷4)=2472191×(27÷9)=573477×(42÷7)=2862123×(42÷7)=738289×(63÷7)=2601143×(54÷9)=858352×(48÷6)=2816164×(48÷8)=98443×(10÷5)=8610×(24÷8)=30538×(40÷5)=430427×(64÷8)=216380×(20÷4)=1900279×(14÷7)=558686×(21÷7)=2058102×(36÷9)=408462×(56÷8)=323473×(18÷2)=657926×(49÷7)=6482115×(24÷8)=345468×(16÷8)=93666×(35÷7)=330822×(18÷3)=493244×(12÷3)=176842×(16÷8)=168437×(16÷8)=74499×(36÷6)=2994266×(10÷5)=532203×(24÷4)=1218142×(27÷9)=426674×(24÷3)=5392183×(36÷9)=732549×(18÷2)=494120×(36÷9)=80883×(45÷9)=4415434×(18÷9)=868362×(16÷8)=72427×(105÷7)=40532×(395÷5)=252844×(28÷2)=61681×(360÷5)=583212×(115÷5)=27668×(776÷8)=659611×(114÷3)=41853×(33÷3)=58333×(39÷3)=42955×(312÷8)=214533×(44÷2)=72677×(222÷3)=569859×(112÷7)=94421×(234÷3)=163810×(158÷2)=79053×(632÷8)=418738×(80÷8)=38033×(111÷3)=122111×(240÷4)=66070×(116÷4)=203014×(295÷5)=82673×(444÷6)=540215×(427÷7)=91576×(248÷4)=471235×(57÷3)=66574×(34÷2)=125861×(60÷4)=91563×(444÷6)=466214×(348÷6)=81278×(92÷4)=179416×(114÷6)=30426×(261÷9)=75430×(124÷4)=93057×(230÷5)=262242×(104÷8)=54669×(518÷7)=510632×(120÷5)=76869×(296÷4)=510611×(612÷9)=7488