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67+383=889+368=171+117=285+267=86+120=214+206=87+360=781+710=120+190=285+234=97+306=280+112=315+89=836+903=87+374=505+144=179+269=295+91=138+57=631+950=292+187=167+156=250+71=351+960=295+175=344+285=201+265=252+94=175+153=533+662=190+104=358+802=260+130=182+596=89+394=83+498=101+241=195+446=179+184=105+616=415-26=623-42=423-241=942-808=481-347=518-341=308-198=483-284=171-124=993-672=206-91=813-574=235-139=458-313=408-390=409-184=420-336=524-172=390-157=449-421=232-184=359-250=358-308=374-265=112-14=852-504=266-178=865-326=471-380=984-486=486-410=86-52=489-112=634-520=149-77=590-442=497-233=686-502=282-110=884-104=117×8=843×5=44×7=31×5=87×4=699×3=66×9=611×7=133×7=219×6=440×2=536×7=73×9=438×6=291×3=950×6=414×2=931×3=245×2=796×7=169×5=981×7=140×5=334×3=235×4=631×3=246×4=444×7=265×2=248×4=191×2=962×7=373×2=283×3=235×2=144×8=26×9=797×4=105×8=146×9=36÷2=800÷4=230÷2=516÷4=240÷3=650÷2=170÷5=920÷2=366÷2=906÷6=204÷2=40÷5=362÷2=468÷3=288÷3=808÷2=63÷3=432÷9=105÷5=272÷2=344÷4=784÷4=96÷6=441÷7=34÷2=602÷2=155÷5=795÷3=378÷3=784÷2=98÷7=330÷6=48÷8=238÷2=200÷4=720÷4=64÷8=952÷4=90÷2=694÷2=13×37=49×93=29×28=67×44=15×58=63×28=10×41=76×62=22×21=41×59=20×19=89×87=89×11=83×94=22×33=51×29=27×18=80×85=16×53=77×17=28×21=83×24=10×64=75×40=28×14=24×38=32×27=63×86=29×15=67×51=41×16=97×48=59×16=48×77=18×12=90×43=82×12=45×91=21×31=20×13=348+232+319=238+114+765=328+141+138=902+627+160=355+201+117=517+664+796=385+197+34=880+439+779=331+48+91=854+140+469=34+186+544=931+377+290=140+51+261=474+574+273=40+374+214=967+505+917=531+121+161=693+13+186=233+379+297=829+509+567=223+59+342=82+580+824=407+126+411=499+176+34=592+253+93=154+55+92=94+661+108=686+966+484=380+46+303=226+917+548=120+381+230=321+364+926=352+48+218=50+889+117=81+226+540=198+246+792=297+354+90=396+822+877=81+27+446=643+299+377=152+86-175=743+437-582=27+250-42=938+32-439=348+122-171=542+199-655=315+52-334=787+918-98=306+82-105=948+751-65=16+366-263=384+854-139=83+379-351=743+245-427=166+320-56=64+235-288=45+412-39=403+138-233=337+116-213=461+460-414=51+446-39=888+530-473=260+166-83=110+196-274=420+47-278=18+926-502=134+160-46=687+822-293=224+267-50=694+939-581=152+284-373=861+486-39=224+195-96=197+227-264=195+131-238=968+284-852=28+384-117=499+123-109=60+376-328=153+797-244=391-182-92=919-118-225=456-96-168=295-12-39=301-108-171=243-82-122=438-100-286=797-371-244=491-288-191=196-52-133=321-101-57=895-227-259=455-375-71=743-211-70=294-125-59=807-362-85=433-320-94=960-466-390=367-75-155=677-56-311=373-143-203=615-88-106=428-82-183=367-153-133=486-119-318=841-18-92=469-320-125=620-301-300=447-250-76=985-257-376=452-143-153=432-20-148=493-344-118=513-140-312=229-157-71=952-59-33=498-162-67=836-207-318=354-93-148=956-279-172=439-79+27=799-469+436=372-302+383=599-178+163=372-102+40=722-78+688=219-124+302=843-723+180=66-10+349=708-564+652=335-290+437=945-567+553=400-321+20=512-135+799=456-348+175=581-396+121=494-475+270=227-28+243=288-182+261=640-187+82=363-187+201=711-302+560=318-208+92=712-697+610=264-84+271=303-113+950=190-58+350=432-13+761=477-151+45=597-269+469=410-310+38=320-262+24=316-74+58=91-21+172=338-138+68=971-790+165=342-227+46=869-328+11=151-13+56=707-374+257=17×29×2=38×50×9=15×11×5=58×20×8=21×13×2=36×10×8=29×17×2=74×38×7=44×10×2=63×57×4=31×14×2=52×64×9=15×14×2=92×81×5=34×14×2=74×52×8=18×24×2=91×47×7=12×25×2=88×27×7=10×12×8=86×83×6=21×23×2=34×46×9=18×16×3=72×22×2=12×11×3=82×84×5=18×13×2=59×55×6=14×35×2=52×86×6=13×36×2=56×40×6=17×22×2=46×23×9=10×45×2=78×80×6=11×33×2=62×70×2=23×7×6=61×9×5=19×3×5=36×4×7=17×2×7=289×3×8=32×8×2=111×9×8=18×2×5=94×3×6=62×3×2=99×3×4=37×2×9=478×2×7=52×6×2=123×7×8=12×5×7=220×2×7=35×2×3=162×2×5=49×2×5=34×3×9=15×3×7=156×4×2=38×2×5=319×2×4=29×4×3=162×5×6=25×6×3=66×9×6=22×4×8=226×3×5=28×7×5=350×2×6=53×2×9=286×2×5=14×5×6=52×2×6=12×9×4=77×9×4=15×6×34=18×2×32=17×3×56=16×4×15=11×2×71=12×5×80=21×3×14=36×2×58=13×3×53=10×4×75=10×2×31=31×2×84=12×7×81=25×3×68=24×4×14=10×8×90=17×5×68=10×4×11=11×4×83=12×2×67=44×2×37=10×9×81=15×5×48=24×3×15=16×5×58=46×2×60=14×3×81=12×4×74=24×3×56=27×2×91=28×2×37=42×2×67=16×3×51=14×6×75=27×2×56=16×4×73=13×7×20=24×2×69=24×4×48=24×2×35=48×14÷6=57×56÷3=24×38÷3=97×80÷5=42×15÷6=89×42÷3=36×12÷9=57×96÷3=72×11÷6=20×87÷6=12×25÷3=67×52÷2=59×16÷8=67×80÷4=77×12÷2=96×28÷4=16×48÷4=43×12÷3=28×25÷7=40×55÷8=40×23÷2=74×74÷2=57×12÷9=40×61÷5=30×18÷5=86×69÷6=78×12÷3=65×84÷3=10×89÷2=27×99÷9=15×11÷5=80×88÷5=39×15÷5=82×20÷4=18×36÷3=60×65÷6=20×28÷2=75×92÷3=44×13÷2=25×57÷3=80×3÷4=818×8÷2=120×7÷3=454×2÷4=23×6÷3=524×3÷2=50×5÷2=279×8÷4=195×2÷3=98×6÷4=322×2÷4=91×4÷2=70×8÷4=816×9÷6=314×2÷4=768×5÷3=84×2÷6=68×8÷4=108×7÷9=844×9÷2=25×8÷5=955×6÷2=75×5÷3=490×2÷7=206×3÷2=346×5÷2=98×4÷7=588×9÷4=65×8÷4=314×3÷2=226×2÷4=876×4÷3=194×2÷4=876×8÷4=186×4÷8=630×8÷3=68×3÷2=599×8÷2=38×6÷3=430×6÷4=832÷8÷8=240÷4÷3=492÷6÷2=180÷6÷5=960÷2÷3=576÷8÷8=624÷2÷4=304÷2÷4=576÷6÷3=525÷5÷3=84÷7÷6=936÷6÷3=216÷9÷3=175÷5÷7=696÷6÷2=834÷2÷3=390÷2÷3=560÷2÷5=180÷3÷4=780÷3÷2=108÷2÷3=560÷2÷7=84÷6÷7=900÷5÷2=96÷3÷2=762÷3÷2=224÷7÷8=168÷4÷7=468÷3÷2=510÷2÷5=615÷5÷3=850÷5÷2=576÷6÷2=231÷7÷3=88÷2÷2=440÷8÷5=972÷9÷6=704÷8÷4=430÷5÷2=848÷8÷2=988÷4×3=600÷6×2=720÷5×6=549÷9×8=330÷2×3=920÷5×9=206÷2×8=990÷6×4=516÷6×9=882÷3×5=219÷3×7=66÷6×7=24÷3×2=360÷5×7=288÷6×8=668÷2×5=416÷4×2=70÷5×8=708÷6×5=448÷8×3=819÷9×2=406÷7×5=819÷9×4=176÷8×4=891÷3×6=882÷7×2=282÷3×9=776÷2×4=938÷2×9=378÷9×4=28÷2×3=12÷2×4=938÷7×3=954÷3×4=120÷4×2=702÷6×3=208÷8×6=530÷2×5=696÷2×6=153÷9×5=32÷8×24=296÷8×48=126÷9×35=576÷9×60=45÷9×48=270÷9×11=328÷8×11=138÷2×50=259÷7×25=75÷5×49=56÷7×97=738÷9×93=440÷8×12=84÷7×61=18÷9×42=497÷7×78=72÷8×21=40÷5×87=96÷4×20=360÷8×30=51÷3×33=576÷6×38=10÷5×73=192÷6×93=222÷6×20=354÷6×45=140÷5×12=160÷8×91=10÷2×13=384÷6×66=150÷3×10=258÷3×25=120÷2×16=576÷8×46=114÷6×10=175÷5×86=42÷6×26=165÷5×88=14÷2×48=48÷8×82=405+(237-138)=847+(669-516)=288+(363-341)=678+(571-174)=118+(366-37)=665+(647-502)=233+(487-259)=592+(847-297)=101+(196-75)=499+(574-111)=449+(272-195)=947+(812-207)=301+(370-27)=92+(804-261)=187+(288-170)=286+(721-219)=116+(422-283)=493+(675-526)=193+(488-125)=879+(490-286)=327+(252-26)=248+(480-441)=418+(366-357)=929+(710-658)=38+(265-235)=258+(865-174)=301+(473-87)=359+(815-243)=444+(492-177)=195+(635-181)=403+(369-94)=746+(303-64)=245+(465-147)=341+(978-409)=141+(194-168)=13+(995-53)=429+(403-141)=865+(882-404)=29+(298-136)=310+(342-78)=400-(59+303)=690-(457+117)=264-(133+78)=888-(411+450)=256-(47+10)=845-(356+22)=371-(68+100)=601-(68+19)=384-(181+119)=732-(158+242)=285-(101+52)=979-(211+642)=470-(243+171)=908-(40+355)=488-(94+321)=735-(302+102)=401-(112+58)=826-(155+393)=232-(31+201)=565-(190+306)=378-(142+109)=909-(19+241)=289-(255+24)=895-(295+569)=490-(50+42)=843-(495+107)=167-(83+70)=841-(163+224)=485-(94+18)=995-(275+577)=301-(110+77)=912-(66+288)=407-(257+131)=589-(279+307)=405-(136+22)=638-(119+426)=256-(58+45)=951-(11+574)=426-(180+76)=695-(174+204)=348-(219-72)=818-(776-140)=252-(84-44)=687-(999-873)=380-(286-146)=658-(411-384)=205-(464-457)=447-(559-359)=421-(343-43)=293-(944-776)=374-(296-212)=735-(993-567)=474-(485-362)=781-(869-246)=472-(205-103)=678-(926-710)=423-(457-196)=238-(965-929)=414-(322-218)=986-(744-141)=117-(433-357)=735-(906-510)=496-(491-37)=666-(894-574)=392-(395-333)=389-(554-235)=242-(208-172)=600-(844-313)=477-(137-25)=747-(872-833)=346-(361-344)=552-(597-580)=395-(209-69)=931-(191-86)=480-(494-374)=744-(433-202)=111-(407-389)=737-(478-387)=310-(497-283)=428-(777-680)=412÷(36÷9)=128÷(14÷7)=342÷(27÷3)=522÷(12÷6)=315÷(12÷4)=544÷(24÷3)=456÷(54÷9)=567÷(56÷8)=77÷(56÷8)=268÷(10÷5)=406÷(10÷5)=332÷(14÷7)=469÷(21÷3)=600÷(28÷7)=72÷(12÷2)=572÷(20÷5)=306÷(81÷9)=612÷(12÷6)=147÷(49÷7)=564÷(24÷6)=385÷(20÷4)=56÷(14÷7)=352÷(36÷9)=828÷(36÷6)=207÷(54÷6)=864÷(24÷8)=230÷(30÷6)=608÷(72÷9)=324÷(24÷6)=320÷(10÷5)=458÷(14÷7)=132÷(20÷5)=405÷(27÷3)=902÷(14÷7)=400÷(35÷7)=408÷(24÷8)=84÷(27÷9)=558÷(18÷6)=420÷(24÷4)=574÷(35÷5)=567÷(3×3)=296÷(2×4)=744÷(3×2)=188÷(2×2)=351÷(3×3)=468÷(3×2)=760÷(2×2)=942÷(2×3)=240÷(4×2)=774÷(3×3)=477÷(3×3)=612÷(3×2)=576÷(3×2)=128÷(4×2)=468÷(2×3)=264÷(2×4)=984÷(2×3)=544÷(2×2)=112÷(2×2)=272÷(4×2)=36÷(2×2)=256÷(4×2)=572÷(2×2)=846÷(3×2)=560÷(2×4)=96÷(2×2)=948÷(3×2)=624÷(2×4)=88÷(2×2)=738÷(3×3)=942÷(3×2)=592÷(4×2)=720÷(4×2)=468÷(3×3)=768÷(2×3)=27÷(3×3)=736÷(4×2)=486÷(3×2)=198÷(3×2)=192÷(2×3)=175×(16÷4)=912×(45÷5)=257×(14÷7)=216×(24÷3)=231×(21÷7)=95×(12÷4)=31×(32÷4)=841×(14÷2)=126×(30÷6)=449×(30÷6)=44×(27÷3)=324×(30÷5)=159×(32÷8)=953×(42÷6)=464×(14÷7)=28×(63÷9)=178×(40÷8)=670×(14÷7)=84×(45÷5)=549×(15÷3)=276×(24÷8)=747×(32÷4)=15×(30÷6)=594×(48÷6)=130×(21÷3)=249×(12÷6)=210×(16÷8)=696×(54÷9)=47×(72÷8)=43×(49÷7)=166×(24÷4)=113×(28÷4)=109×(16÷8)=26×(28÷4)=302×(18÷6)=79×(45÷5)=51×(48÷8)=762×(24÷3)=170×(28÷7)=717×(36÷4)=31×(114÷6)=64×(477÷9)=24×(162÷6)=90×(711÷9)=31×(224÷8)=40×(54÷2)=17×(68÷2)=42×(133÷7)=57×(120÷8)=21×(568÷8)=40×(108÷9)=44×(318÷6)=50×(90÷5)=25×(558÷9)=66×(126÷9)=23×(284÷4)=59×(24÷2)=55×(75÷3)=54×(80÷8)=43×(468÷6)=15×(387÷9)=35×(392÷8)=48×(117÷9)=89×(165÷3)=11×(290÷5)=69×(504÷9)=35×(133÷7)=78×(385÷5)=17×(85÷5)=97×(342÷9)=37×(60÷5)=46×(460÷5)=17×(175÷5)=11×(336÷7)=12×(125÷5)=42×(270÷6)=14×(136÷8)=23×(38÷2)=19×(204÷6)=41×(651÷7)=73+85×6=958+55×5=238+367×2=982+152×2=334+57×7=756+13×3=230+48×3=163+113×4=461+105×2=638+32×8=161+262×2=775+142×5=61+403×2=572+147×6=266+279×2=375+13×6=289+157×3=296+43×6=100+105×5=736+177×4=234+103×7=945+223×3=253+50×6=888+96×2=59+171×4=670+15×5=342+190×3=295+19×6=286+253×2=971+18×8=342×2+155=116×4+197=135×3+12=261×3+590=257×2+223=133×2+382=229×3+179=121×4+583=269×2+309=95×9+168=231+19×18=586+16×51=154+54×11=874+11×34=139+19×25=653+22×15=37+21×44=496+14×71=39+10×17=736+20×16=152+14×14=697+25×22=379+14×32=638+21×17=394+10×11=648+27×17=385+34×12=333+18×22=471+18×23=691+24×21=127+12×40=198+26×23=253+16×12=621+72×12=370+10×36=75+48×17=135+20×34=964+24×23=229+12×19=928+41×15=26×31+157=41×23+693=13×23+383=20×34+632=12×46+385=30×16+341=10×47+14=38×16+99=34×22+127=19×50+610=490-21×12=692-28×20=329-11×25=996-12×44=392-10×13=964-16×54=489-12×10=956-15×33=277-18×14=975-25×15=457-24×14=787-22×15=494-10×41=780-30×25=399-18×18=936-14×18=447-15×29=794-28×14=223-12×12=667-27×18=391-12×14=729-16×32=250-17×11=827-43×16=496-12×37=787-12×32=384-19×11=576-25×21=192-12×13=918-13×41=457-12×37=808-15×37=461-35×12=961-27×26=231-16×13=982-11×36=492-29×11=901-41×11=354-23×15=665-18×26=492-96×4=965-99×2=409-16×5=959-152×2=350-72×4=265-87×2=440-32×4=689-176×3=477-15×2=914-87×8=265-14×8=517-51×7=454-127×2=335-35×4=313-138×2=637-246×2=273-67×4=378-27×8=495-50×5=182-21×3=148-13×4=810-147×5=473-14×7=552-34×6=481-66×7=621-31×3=354-139×2=209-36×5=399-80×3=437-59×7=310-36×7=450-69×4=305-130×2=982-142×6=371-24×4=919-129×6=234-15×6=838-213×2=427-206×2=600-44×3=10×40-392=25×31-90=49×10-83=50×18-515=34×13-229=68×13-90=12×27-324=15×55-735=26×19-487=31×11-242=11×45-41=81×12-55=25×20-51=19×21-43=15×30-225=32×25-311=25×19-311=25×27-640=23×18-82=10×94-694=19×11-184=33×27-436=20×25-278=32×31-96=20×20-270=23×21-384=12×40-476=42×17-443=21×23-132=12×61-124=10×30-234=11×84-698=31×14-405=22×42-524=21×19-271=14×59-51=11×43-139=17×32-294=26×16-86=14×30-153=188×5-823=327×4-963=90×6-484=359×8-140=107×3-318=73×2-139=283×3-805=742×8-428=85×2-130=414×7-307=330×2-334=768×7-290=130×6-691=630×9-889=331×3-682=667×4-716=86×9-352=409×6-988=112×8-461=461×8-453=55×8-107=459×9-946=398×2-644=707×2-705=268×3-634=879×2-533=163×3-235=611×2-589=232×4-193=844×4-26=437×2-114=114×9-182=179×5-422=819×9-861=96×9-29=801×3-801=145×6-860=784×8-17=112×7-360=365×9-226=402+882÷2=250+940÷4=33+906÷2=756+64÷8=432+798÷6=83+64÷8=305+696÷4=955+938÷2=241+234÷9=965+448÷7=490+183÷3=443+168÷4=360+385÷5=332+784÷8=292+395÷5=891+510÷3=374+640÷5=996+935÷5=307+963÷9=21+648÷9=294÷3+272=280÷8+756=946÷2+387=646÷2+554=321÷3+292=670÷2+501=45÷5+212=210÷5+103=486÷6+146=350÷5+174=675÷9+351=285÷5+119=102÷6+347=144÷4+13=891÷3+467=584÷4+269=380÷4+173=119÷7+73=610÷2+128=62÷2+491=297-434÷2=551-156÷2=426-300÷2=595-390÷5=108-558÷9=852-876÷3=154-532÷4=268-102÷3=385-752÷2=800-648÷4=409-777÷7=860-441÷7=384-716÷4=438-22÷2=190-768÷6=581-834÷6=301-504÷3=848-573÷3=168-762÷6=379-213÷3=196-147÷7=729-902÷2=199-14÷7=508-405÷9=186-864÷9=481-195÷3=264-14÷2=914-156÷4=253-12÷4=991-68÷2=404-790÷5=797-192÷8=213-216÷3=416-592÷2=235-987÷7=560-165÷5=469-942÷3=562-738÷2=317-518÷7=587-846÷3=41×(486-464)=57×(980-917)=15×(62-18)=38×(794-712)=17×(247-197)=21×(422-335)=12×(372-319)=84×(246-222)=49×(440-429)=89×(635-598)=30×(355-336)=40×(661-569)=20×(76-49)=92×(909-871)=71×(443-432)=54×(443-403)=10×(212-150)=89×(351-287)=35×(449-426)=66×(905-849)=(492-480)×57=(460-420)×30=(220-158)×11=(107-79)×41=(302-263)×20=(961-940)×52=(420-362)×10=(827-782)×34=(443-408)×18=(922-847)×15=(275-244)×13=(425-348)×38=(140-112)×30=(410-337)×96=(255-231)×14=(373-320)×89=(491-465)×26=(481-439)×98=(464-437)×35=(603-590)×25=206×(155-152)=618×(875-870)=19×(233-228)=998×(846-843)=122×(334-326)=417×(155-147)=130×(143-137)=648×(566-557)=106×(318-314)=731×(867-863)=54×(311-306)=179×(422-413)=40×(96-88)=629×(183-176)=60×(180-174)=270×(847-838)=50×(476-471)=390×(59-56)=31×(102-93)=676×(775-768)=31×(406-397)=771×(451-447)=72×(84-75)=690×(830-825)=18×(170-164)=213×(774-770)=93×(429-426)=696×(813-805)=170×(151-147)=931×(404-400)=53×(319-315)=336×(169-163)=39×(302-293)=248×(608-603)=10×(168-160)=481×(467-460)=27×(296-292)=196×(53-44)=180×(447-443)=194×(715-711)=357÷(216-213)=790÷(732-730)=476÷(485-481)=675÷(594-589)=94÷(227-225)=561÷(957-954)=444÷(98-92)=360÷(505-496)=395÷(211-206)=513÷(738-729)=400÷(174-169)=328÷(480-478)=252÷(170-163)=896÷(552-544)=423÷(212-209)=14÷(157-150)=146÷(146-144)=592÷(42-40)=438÷(410-404)=808÷(65-61)=456÷(362-356)=951÷(15-12)=292÷(13-11)=35÷(332-325)=255÷(29-24)=952÷(933-925)=352÷(277-273)=246÷(128-126)=88÷(110-108)=745÷(970-965)=42÷(50-43)=976÷(851-843)=450÷(88-86)=846÷(603-600)=180÷(20-14)=484÷(443-441)=188÷(104-102)=248÷(876-872)=60÷(80-75)=348÷(820-816)=(384-288)÷2=(860-20)÷6=(487-315)÷2=(368-144)÷7=(215-20)÷5=(625-495)÷2=(423-399)÷6=(821-83)÷3=(475-322)÷9=(243-231)÷2=(284-152)÷4=(235-187)÷6=(196-140)÷2=(651-546)÷5=(419-237)÷2=(719-483)÷4=(378-322)÷7=(307-127)÷4=(473-155)÷6=(704-220)÷4=(460-52)÷2=(533-373)÷5=(285-119)÷2=(981-939)÷2=(401-305)÷6=(798-14)÷2=(147-43)÷2=(278-239)÷3=(470-420)÷5=(534-374)÷5=(367-15)÷2=(939-387)÷3=(365-293)÷3=(886-775)÷3=(277-259)÷9=(167-99)÷2=(376-192)÷4=(748-157)÷3=(256-193)÷7=(901-259)÷2=1/6+4/6=5/7+2/7=5/8+2/8=1/7+4/7=1/6+2/6=1/3+2/3=3/7+2/7=8/10+2/10=1/8+5/8=1/7+6/7=2/8+3/8=4/6+2/6=3/7-2/7=4/5-1/5=3/5-1/5=2/6-1/6=2/4-1/4=3/7-1/7=4/8-2/8=6/10-4/10=5/8-1/8=7/8-1/8=3/6-2/6=6/9-1/9=9.1+5.2=12.7+83.0=4.8+9.1=7.9+8.1=0.4+6.1=17.3+48.0=3.7+8.3=79.4+5.5=2.0+4.3=8.4+8.2=5.6+2.9=56.5+21.1=5.7+7.8=12.4+24.9=2.5+1.0=5.3+9.8=1.7+3.9=19.5+25.7=4.1+2.4=59.9+11.5=4.5+1.9=3.6+7.5=3.9+6.3=59.9+20.5=3.2+1.1=22.9+32.4=7.2+7.0=7.5+2.1=1.8+1.0=16.1+80.1=6.7+8.4=18.1+29.4=3.2+6.1=5.5+7.2=3.8+1.8=58.4+11.1=7.3+5.1=80.6+8.0=5.1+6.7=4.6+6.3=7.8-7.1=91.7-71.4=7.9-0.8=6.9-1.4=5.4-3.0=31.0-1.0=4.4-4.0=19.3-18.6=9.9-6.6=6.9-1.3=4.2-3.7=26.2-15.7=6.9-6.6=45.6-21.0=6.7-5.6=5.8-4.5=2.7-0.8=12.5-0.8=5.7-3.4=68.4-58.0=4.4-3.3=3.3-3.0=8.0-7.3=13.1-5.5=7.6-6.9=88.3-42.0=9.1-3.1=6.5-4.1=8.7-7.7=25.3-6.2=9.9-9.8=40.8-10.4=9.9-8.6=7.6-6.4=8.1-3.9=82.0-72.3=5.6-3.9=27.4-14.7=8.7-4.6=4.5-3.0=参考答案67+383=450889+368=1257171+117=288285+267=55286+120=206214+206=42087+360=447781+710=1491120+190=310285+234=51997+306=403280+112=392315+89=404836+903=173987+374=461505+144=649179+269=448295+91=386138+57=195631+950=1581292+187=479167+156=323250+71=321351+960=1311295+175=470344+285=629201+265=466252+94=346175+153=328533+662=1195190+104=294358+802=1160260+130=390182+596=77889+394=48383+498=581101+241=342195+446=641179+184=363105+616=721415-26=389623-42=581423-241=182942-808=134481-347=134518-341=177308-198=110483-284=199171-124=47993-672=321206-91=115813-574=239235-139=96458-313=145408-390=18409-184=225420-336=84524-172=352390-157=233449-421=28232-184=48359-250=109358-308=50374-265=109112-14=98852-504=348266-178=88865-326=539471-380=91984-486=498486-410=7686-52=34489-112=377634-520=114149-77=72590-442=148497-233=264686-502=184282-110=172884-104=780117×8=936843×5=421544×7=30831×5=15587×4=348699×3=209766×9=594611×7=4277133×7=931219×6=1314440×2=880536×7=375273×9=657438×6=2628291×3=873950×6=5700414×2=828931×3=2793245×2=490796×7=5572169×5=845981×7=6867140×5=700334×3=1002235×4=940631×3=1893246×4=984444×7=3108265×2=530248×4=992191×2=382962×7=6734373×2=746283×3=849235×2=470144×8=115226×9=234797×4=3188105×8=840146×9=131436÷2=18800÷4=200230÷2=115516÷4=129240÷3=80650÷2=325170÷5=34920÷2=460366÷2=183906÷6=151204÷2=10240÷5=8362÷2=181468÷3=156288÷3=96808÷2=40463÷3=21432÷9=48105÷5=21272÷2=136344÷4=86784÷4=19696÷6=16441÷7=6334÷2=17602÷2=301155÷5=31795÷3=265378÷3=126784÷2=39298÷7=14330÷6=5548÷8=6238÷2=119200÷4=50720÷4=18064÷8=8952÷4=23890÷2=45694÷2=34713×37=48149×93=455729×28=81267×44=294815×58=87063×28=176410×41=41076×62=471222×21=46241×59=241920×19=38089×87=774389×11=97983×94=780222×33=72651×29=147927×18=48680×85=680016×53=84877×17=130928×21=58883×24=199210×64=64075×40=300028×14=39224×38=91232×27=86463×86=541829×15=43567×51=341741×16=65697×48=465659×16=94448×77=369618×12=21690×43=387082×12=98445×91=409521×31=65120×13=260348+232+319=899238+114+765=1117328+141+138=607902+627+160=1689355+201+117=673517+664+796=1977385+197+34=616880+439+779=2098331+48+91=470854+140+469=146334+186+544=764931+377+290=1598140+51+261=452474+574+273=132140+374+214=628967+505+917=2389531+121+161=813693+13+186=892233+379+297=909829+509+567=1905223+59+342=62482+580+824=1486407+126+411=944499+176+34=709592+253+93=938154+55+92=30194+661+108=863686+966+484=2136380+46+303=729226+917+548=1691120+381+230=731321+364+926=1611352+48+218=61850+889+117=105681+226+540=847198+246+792=1236297+354+90=741396+822+877=209581+27+446=554643+299+377=1319152+86-175=63743+437-582=59827+250-42=235938+32-439=531348+122-171=299542+199-655=86315+52-334=33787+918-98=1607306+82-105=283948+751-65=163416+366-263=119384+854-139=109983+379-351=111743+245-427=561166+320-56=43064+235-288=1145+412-39=418403+138-233=308337+116-213=240461+460-414=50751+446-39=458888+530-473=945260+166-83=343110+196-274=32420+47-278=18918+926-502=442134+160-46=248687+822-293=1216224+267-50=441694+939-581=1052152+284-373=63861+486-39=1308224+195-96=323197+227-264=160195+131-238=88968+284-852=40028+384-117=295499+123-109=51360+376-328=108153+797-244=706391-182-92=117919-118-225=576456-96-168=192295-12-39=244301-108-171=22243-82-122=39438-100-286=52797-371-244=182491-288-191=12196-52-133=11321-101-57=163895-227-259=409455-375-71=9743-211-70=462294-125-59=110807-362-85=360433-320-94=19960-466-390=104367-75-155=137677-56-311=310373-143-203=27615-88-106=421428-82-183=163367-153-133=81486-119-318=49841-18-92=731469-320-125=24620-301-300=19447-250-76=121985-257-376=352452-143-153=156432-20-148=264493-344-118=31513-140-312=61229-157-71=1952-59-33=860498-162-67=269836-207-318=311354-93-148=113956-279-172=505439-79+27=387799-469+436=766372-302+383=453599-178+163=584372-102+40=310722-78+688=1332219-124+302=397843-723+180=30066-10+349=405708-564+652=796335-290+437=482945-567+553=931400-321+20=99512-135+799=1176456-348+175=283581-396+121=306494-475+270=289227-28+243=442288-182+261=367640-187+82=535363-187+201=377711-302+560=969318-208+92=202712-697+610=625264-84+271=451303-113+950=1140190-58+350=482432-13+761=1180477-151+45=371597-269+469=797410-310+38=138320-262+24=82316-74+58=30091-21+172=242338-138+68=268971-790+165=346342-227+46=161869-328+11=552151-13+56=194707-374+257=59017×29×2=98638×50×9=1710015×11×5=82558×20×8=928021×13×2=54636×10×8=288029×17×2=98674×38×7=1968444×10×2=88063×57×4=1436431×14×2=86852×64×9=2995215×14×2=42092×81×5=3726034×14×2=95274×52×8=3078418×24×2=86491×47×7=2993912×25×2=60088×27×7=1663210×12×8=96086×83×6=4282821×23×2=96634×46×9=1407618×16×3=86472×22×2=316812×11×3=39682×84×5=3444018×13×2=46859×55×6=1947014×35×2=98052×86×6=2683213×36×2=93656×40×6=1344017×22×2=74846×23×9=952210×45×2=90078×80×6=3744011×33×2=72662×70×2=868023×7×6=96661×9×5=274519×3×5=28536×4×7=100817×2×7=238289×3×8=693632×8×2=512111×9×8=799218×2×5=18094×3×6=169262×3×2=37299×3×4=118837×2×9=666478×2×7=669252×6×2=624123×7×8=688812×5×7=420220×2×7=308035×2×3=210162×2×5=162049×2×5=49034×3×9=91815×3×7=315156×4×2=124838×2×5=380319×2×4=255229×4×3=348162×5×6=486025×6×3=45066×9×6=356422×4×8=704226×3×5=339028×7×5=980350×2×6=420053×2×9=954286×2×5=286014×5×6=42052×2×6=62412×9×4=43277×9×4=277215×6×34=306018×2×32=115217×3×56=285616×4×15=96011×2×71=156212×5×80=480021×3×14=88236×2×58=417613×3×53=206710×4×75=300010×2×31=62031×2×84=520812×7×81=680425×3×68=510024×4×14=134410×8×90=720017×5×68=578010×4×11=44011×4×83=365212×2×67=160844×2×37=325610×9×81=729015×5×48=360024×3×15=108016×5×58=464046×2×60=552014×3×81=340212×4×74=355224×3×56=403227×2×91=491428×2×37=207242×2×67=562816×3×51=244814×6×75=630027×2×56=302416×4×73=467213×7×20=182024×2×69=331224×4×48=460824×2×35=168048×14÷6=11257×56÷3=106424×38÷3=30497×80÷5=155242×15÷6=10589×42÷3=124636×12÷9=4857×96÷3=182472×11÷6=13220×87÷6=29012×25÷3=10067×52÷2=174259×16÷8=11867×80÷4=134077×12÷2=46296×28÷4=67216×48÷4=19243×12÷3=17228×25÷7=10040×55÷8=27540×23÷2=46074×74÷2=273857×12÷9=7640×61÷5=48830×18÷5=10886×69÷6=98978×12÷3=31265×84÷3=182010×89÷2=44527×99÷9=29715×11÷5=3380×88÷5=140839×15÷5=11782×20÷4=41018×36÷3=21660×65÷6=65020×28÷2=28075×92÷3=230044×13÷2=28625×57÷3=47580×3÷4=60818×8÷2=3272120×7÷3=280454×2÷4=22723×6÷3=46524×3÷2=78650×5÷2=125279×8÷4=558195×2÷3=13098×6÷4=147322×2÷4=16191×4÷2=18270×8÷4=140816×9÷6=1224314×2÷4=157768×5÷3=128084×2÷6=2868×8÷4=136108×7÷9=84844×9÷2=379825×8÷5=40955×6÷2=286575×5÷3=125490×2÷7=140206×3÷2=309346×5÷2=86598×4÷7=56588×9÷4=132365×8÷4=130314×3÷2=471226×2÷4=113876×4÷3=1168194×2÷4=97876×8÷4=1752186×4÷8=93630×8÷3=168068×3÷2=102599×8÷2=239638×6÷3=76430×6÷4=645832÷8÷8=13240÷4÷3=20492÷6÷2=41180÷6÷5=6960÷2÷3=160576÷8÷8=9624÷2÷4=78304÷2÷4=38576÷6÷3=32525÷5÷3=3584÷7÷6=2936÷6÷3=52216÷9÷3=8175÷5÷7=5696÷6÷2=58834÷2÷3=139390÷2÷3=65560÷2÷5=56180÷3÷4=15780÷3÷2=130108÷2÷3=18560÷2÷7=4084÷6÷7=2900÷5÷2=9096÷3÷2=16762÷3÷2=127224÷7÷8=4168÷4÷7=6468÷3÷2=78510÷2÷5=51615÷5÷3=41850÷5÷2=85576÷6÷2=48231÷7÷3=1188÷2÷2=22440÷8÷5=11972÷9÷6=18704÷8÷4=22430÷5÷2=43848÷8÷2=53988÷4×3=741600÷6×2=200720÷5×6=864549÷9×8=488330÷2×3=495920÷5×9=1656206÷2×8=824990÷6×4=660516÷6×9=774882÷3×5=1470219÷3×7=51166÷6×7=7724÷3×2=16360÷5×7=504288÷6×8=384668÷2×5=1670416÷4×2=20870÷5×8=112708÷6×5=590448÷8×3=168819÷9×2=182406÷7×5=290819÷9×4=364176÷8×4=88891÷3×6=1782882÷7×2=252282÷3×9=846776÷2×4=1552938÷2×9=4221378÷9×4=16828÷2×3=4212÷2×4=24938÷7×3=402954÷3×4=1272120÷4×2=60702÷6×3=351208÷8×6=156530÷2×5=1325696÷2×6=2088153÷9×5=8532÷8×24=96296÷8×48=1776126÷9×35=490576÷9×60=384045÷9×48=240270÷9×11=330328÷8×11=451138÷2×50=3450259÷7×25=92575÷5×49=73556÷7×97=776738÷9×93=7626440÷8×12=66084÷7×61=73218÷9×42=84497÷7×78=553872÷8×21=18940÷5×87=69696÷4×20=480360÷8×30=135051÷3×33=561576÷6×38=364810÷5×73=146192÷6×93=2976222÷6×20=740354÷6×45=2655140÷5×12=336160÷8×91=182010÷2×13=65384÷6×66=4224150÷3×10=500258÷3×25=2150120÷2×16=960576÷8×46=3312114÷6×10=190175÷5×86=301042÷6×26=182165÷5×88=290414÷2×48=33648÷8×82=492405+(237-138)=504847+(669-516)=1000288+(363-341)=310678+(571-174)=1075118+(366-37)=447665+(647-502)=810233+(487-259)=461592+(847-297)=1142101+(196-75)=222499+(574-111)=962449+(272-195)=526947+(812-207)=1552301+(370-27)=64492+(804-261)=635187+(288-170)=305286+(721-219)=788116+(422-283)=255493+(675-526)=642193+(488-125)=556879+(490-286)=1083327+(252-26)=553248+(480-441)=287418+(366-357)=427929+(710-658)=98138+(265-235)=68258+(865-174)=949301+(473-87)=687359+(815-243)=931444+(492-177)=759195+(635-181)=649403+(369-94)=678746+(303-64)=985245+(465-147)=563341+(978-409)=910141+(194-168)=16713+(995-53)=955429+(403-141)=691865+(882-404)=134329+(298-136)=191310+(342-78)=574400-(59+303)=38690-(457+117)=116264-(133+78)=53888-(411+450)=27256-(47+10)=199845-(356+22)=467371-(68+100)=203601-(68+19)=514384-(181+119)=84732-(158+242)=332285-(101+52)=132979-(211+642)=126470-(243+171)=56908-(40+355)=513488-(94+321)=73735-(302+102)=331401-(112+58)=231826-(155+393)=278232-(31+201)=0565-(190+306)=69378-(142+109)=127909-(19+241)=649289-(255+24)=10895-(295+569)=31490-(50+42)=398843-(495+107)=241167-(83+70)=14841-(163+224)=454485-(94+18)=373995-(275+577)=143301-(110+77)=114912-(66+288)=558407-(257+131)=19589-(279+307)=3405-(136+22)=247638-(119+426)=93256-(58+45)=153951-(11+574)=366426-(180+76)=170695-(174+204)=317348-(219-72)=201818-(776-140)=182252-(84-44)=212687-(999-873)=561380-(286-146)=240658-(411-384)=631205-(464-457)=198447-(559-359)=247421-(343-43)=121293-(944-776)=125374-(296-212)=290735-(993-567)=309474-(485-362)=351781-(869-246)=158472-(205-103)=370678-(926-710)=462423-(457-196)=162238-(965-929)=202414-(322-218)=310986-(744-141)=383117-(433-357)=41735-(906-510)=339496-(491-37)=42666-(894-574)=346392-(395-333)=330389-(554-235)=70242-(208-172)=206600-(844-313)=69477-(137-25)=365747-(872-833)=708346-(361-344)=329552-(597-580)=535395-(209-69)=255931-(191-86)=826480-(494-374)=360744-(433-202)=513111-(407-389)=93737-(478-387)=646310-(497-283)=96428-(777-680)=331412÷(36÷9)=103128÷(14÷7)=64342÷(27÷3)=38522÷(12÷6)=261315÷(12÷4)=105544÷(24÷3)=68456÷(54÷9)=76567÷(56÷8)=8177÷(56÷8)=11268÷(10÷5)=134406÷(10÷5)=203332÷(14÷7)=166469÷(21÷3)=67600÷(28÷7)=15072÷(12÷2)=12572÷(20÷5)=143306÷(81÷9)=34612÷(12÷6)=306147÷(49÷7)=21564÷(24÷6)=141385÷(20÷4)=7756÷(14÷7)=28352÷(36÷9)=88828÷(36÷6)=138207÷(54÷6)=23864÷(24÷8)=288230÷(30÷6)=46608÷(72÷9)=76324÷(24÷6)=81320÷(10÷5)=160458÷(14÷7)=229132÷(20÷5)=33405÷(27÷3)=45902÷(14÷7)=451400÷(35÷7)=80408÷(24÷8)=13684÷(27÷9)=28558÷(18÷6)=186420÷(24÷4)=70574÷(35÷5)=82567÷(3×3)=63296÷(2×4)=37744÷(3×2)=124188÷(2×2)=47351÷(3×3)=39468÷(3×2)=78760÷(2×2)=190942÷(2×3)=157240÷(4×2)=30774÷(3×3)=86477÷(3×3)=53612÷(3×2)=102576÷(3×2)=96128÷(4×2)=16468÷(2×3)=78264÷(2×4)=33984÷(2×3)=164544÷(2×2)=136112÷(2×2)=28272÷(4×2)=3436÷(2×2)=9256÷(4×2)=32572÷(2×2)=143846÷(3×2)=141560÷(2×4)=7096÷(2×2)=24948÷(3×2)=158624÷(2×4)=7888÷(2×2)=22738÷(3×3)=82942÷(3×2)=157592÷(4×2)=74720÷(4×2)=90468÷(3×3)=52768÷(2×3)=12827÷(3×3)=3736÷(4×2)=92486÷(3×2)=81198÷(3×2)=33192÷(2×3)=32175×(16÷4)=700912×(45÷5)=8208257×(14÷7)=514216×(24÷3)=1728231×(21÷7)=69395×(12÷4)=28531×(32÷4)=248841×(14÷2)=5887126×(30÷6)=630449×(30÷6)=224544×(27÷3)=396324×(30÷5)=1944159×(32÷8)=636953×(42÷6)=6671464×(14÷7)=92828×(63÷9)=196178×(40÷8)=890670×(14÷7)=134084×(45÷5)=756549×(15÷3)=2745276×(24÷8)=828747×(32÷4)=597615×(30÷6)=75594×(48÷6)=4752130×(21÷3)=910249×(12÷6)=498210×(16÷8)=420696×(54÷9)=417647×(72÷8)=42343×(49÷7)=301166×(24÷4)=996113×(28÷4)=791109×(16÷8)=21826×(28÷4)=182302×(18÷6)=90679×(45÷5)=71151×(48÷8)=306762×(24÷3)=6096170×(28÷7)=680717×(36÷4)=645331×(114÷6)=58964×(477÷9)=339224×(162÷6)=64890×(711÷9)=711031×(224÷8)=86840×(54÷2)=108017×(68÷2)=57842×(133÷7)=79857×(120÷8)=85521×(568÷8)=149140×(108÷9)=48044×(318÷6)=233250×(90÷5)=90025×(558÷9)=155066×(126÷9)=92423×(284÷4)=163359×(24÷2)=70855×(75÷3)=137554×(80÷8)=54043×(468÷6)=335415×(387÷9)=64535×(392÷8)=171548×(117÷9)=62489×(165÷3)=489511×(290÷5)=63869×(504÷9)=386435×(133÷7)=66578×(385÷5)=600617×(85÷5)=28997×(342÷9)=368637×(60÷5)=44446×(460÷5)=423217×(175÷5)=59511×(336÷7)=52812×(125÷5)=30042×(270÷6)=189014×(136÷8)=23823×(38÷2)=43719×(204÷6)=64641×(651÷7)=381