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145+64=207+336=47+88=199+376=246+185=129+435=169+153=74+184=134+159=294+52=58+174=559+361=207+288=322+241=117+270=199+517=182+113=236+333=196+205=167+361=326+113=85+241=284+66=225+110=209+273=526+188=140+60=226+408=182+196=776+233=248+251=318+301=202+234=60+181=244+203=116+69=218+145=503+563=169+39=260+202=165-73=950-373=420-73=701-70=187-160=579-202=206-122=712-62=342-140=377-216=410-93=719-644=201-182=346-28=498-193=523-380=336-73=674-118=363-151=909-21=265-41=917-116=269-220=596-240=293-93=866-284=403-16=468-400=155-133=965-657=484-210=933-170=323-158=986-170=422-172=943-743=238-86=733-424=474-187=836-697=276×3=372×7=47×3=461×2=86×2=48×7=237×2=937×5=222×4=894×4=247×3=304×7=192×3=308×2=131×6=588×6=307×2=624×4=27×4=814×9=144×2=154×8=24×8=613×8=176×4=97×5=105×8=460×9=74×3=510×7=151×6=265×7=77×3=534×8=87×6=635×3=214×2=484×3=84×3=896×5=144÷6=49÷7=371÷7=18÷3=85÷5=45÷5=55÷5=348÷2=314÷2=820÷4=212÷2=484÷2=76÷2=330÷2=77÷7=68÷4=138÷6=196÷2=354÷3=54÷9=279÷9=543÷3=360÷2=234÷6=156÷2=715÷5=48÷4=150÷3=388÷2=432÷4=276÷3=670÷2=358÷2=360÷3=152÷8=922÷2=186÷2=950÷2=195÷5=477÷9=30×28=96×52=24×41=99×71=17×48=31×83=18×43=27×16=11×10=49×55=14×60=25×78=37×16=34×38=47×10=99×36=25×12=61×65=38×19=77×35=13×11=83×38=13×62=32×59=26×21=66×99=70×12=80×71=10×96=54×72=23×26=37×41=29×26=11×67=73×13=51×53=48×13=81×52=40×18=37×90=393+58+251=208+46+158=25+285+495=154+69+66=527+242+162=288+744+684=22+248+214=318+702+129=186+154+288=271+438+88=133+326+263=299+533+24=250+328+383=898+640+845=425+208+33=19+547+672=13+389+547=135+657+348=335+69+248=824+615+923=251+28+664=280+516+456=162+387+251=923+354+708=73+334+270=130+596+391=136+130+134=861+425+898=135+134+362=751+409+183=199+398+76=490+919+735=735+91+59=115+12+213=159+10+205=244+91+963=83+395+504=978+166+939=586+25+340=981+326+208=125+297-40=758+852-615=73+36-54=851+319-535=212+194-180=939+303-58=38+251-108=481+477-923=345+77-363=627+568-926=468+19-160=288+661-494=302+68-76=55+908-498=295+76-239=168+372-236=94+272-221=808+777-866=95+291-73=612+984-516=209+77-110=348+735-316=259+199-312=755+975-209=298+49-286=951+225-970=121+287-302=180+161-240=129+247-32=379+689-197=434+51-70=328+833-573=70+78-43=649+508-832=20+436-103=899+78-299=37+242-30=952+30-692=368+78-225=872+736-353=497-157-261=999-108-223=431-414-15=432-176-25=361-79-35=789-410-57=500-189-73=973-37-252=272-10-11=905-132-105=433-70-262=266-94-41=414-272-27=974-609-16=251-65-130=742-139-377=426-347-22=941-84-411=424-250-30=800-39-389=397-108-59=580-78-226=497-67-175=896-224-296=271-67-123=994-136-224=318-91-27=904-495-328=304-112-83=677-538-93=374-108-31=994-418-400=365-32-331=991-790-146=279-199-32=953-455-286=156-16-63=817-35-389=483-49-259=936-249-17=500-426+330=907-45+787=481-460+104=592-239+591=485-420+225=592-323+388=295-165+211=806-780+982=267-148+230=840-508+564=268-160+204=622-298+292=500-380+296=928-428+532=426-212+48=570-569+249=453-192+176=929-36+34=264-75+198=618-490+713=304-299+239=339-145+126=161-76+261=802-402+908=383-274+129=618-174+237=479-457+21=644-17+621=482-315+181=479-267+931=478-352+255=457-189+525=118-31+103=810-110+454=378-263+194=363-173+992=218-126+383=795-758+78=392-372+21=854-718+376=12×17×4=34×49×4=19×19×2=25×41×8=26×13×2=12×18×9=16×20×2=16×75×2=14×12×5=16×14×4=11×22×4=21×16×5=10×11×6=85×50×9=10×30×3=72×54×7=12×31×2=54×16×3=22×21×2=51×92×2=10×12×4=83×14×3=13×17×3=24×12×2=35×10×2=95×35×9=10×14×7=17×22×2=15×12×2=95×44×7=10×16×2=91×56×4=16×26×2=29×17×8=11×10×4=32×68×4=25×12×2=62×86×3=17×19×3=18×75×4=153×2×3=218×4×6=34×3×8=54×9×7=17×3×8=20×6×9=20×3×6=465×2×9=162×3×2=136×4×7=19×4×8=402×2×8=61×4×2=361×2×3=25×4×9=161×5×4=79×5×2=136×7×8=97×5×2=50×2×3=145×2×3=301×2×7=49×2×6=226×4×6=86×2×4=126×5×8=114×4×2=18×4×3=15×7×3=187×3×5=14×7×9=210×4×5=32×8×2=48×9×3=34×2×5=95×5×8=165×2×3=199×3×4=22×6×4=93×8×6=35×2×81=16×2×48=15×5×95=15×5×97=17×4×37=12×7×84=17×2×38=46×2×49=23×2×80=20×4×61=12×7×35=22×2×80=49×2×76=26×3×65=18×5×33=30×2×40=19×4×65=19×2×36=25×3×89=20×3×24=23×2×20=16×5×95=14×7×64=48×2×88=15×2×23=13×3×75=11×5×89=33×3×17=32×2×70=35×2×14=41×2×30=27×2×15=11×2×89=10×3×18=49×2×50=10×8×18=34×2×46=26×2×94=49×2×35=29×3×84=10×46÷4=20×85÷2=20×24÷6=20×15÷4=33×20÷5=36×38÷9=65×10÷2=33×70÷7=48×13÷3=79×96÷3=30×11÷2=63×86÷7=14×44÷2=31×16÷2=51×12÷9=30×48÷6=56×12÷2=38×88÷8=17×21÷3=81×32÷3=13×16÷4=58×72÷6=15×23÷5=99×14÷6=38×18÷3=24×55÷8=37×26÷2=80×37÷4=36×16÷2=98×77÷2=29×12÷6=30×95÷5=50×17÷2=28×69÷2=15×25÷3=65×57÷3=11×88÷8=18×89÷3=77×12÷2=64×48÷8=318×2÷4=456×6÷9=83×8÷4=612×4÷6=249×2÷3=816×5÷3=120×4÷2=497×2÷7=198×2÷3=651×3÷7=36×6÷4=747×9÷3=25×8÷5=925×7÷5=472×2÷4=21×2÷3=56×2÷7=437×8÷4=39×4÷3=366×4÷2=420×2÷8=783×8÷4=18×7÷3=270×6÷2=155×3÷5=405×8÷3=455×2÷7=122×9÷6=70×4÷7=297×5÷9=77×8÷2=328×7÷8=69×6÷9=196×7÷2=100×6÷3=785×9÷3=200×2÷5=571×6÷3=44×9÷3=314×8÷2=816÷3÷4=570÷5÷2=416÷2÷4=300÷2÷2=918÷3÷9=720÷3÷8=525÷7÷5=968÷4÷2=216÷3÷8=378÷3÷3=144÷9÷8=888÷3÷4=896÷8÷4=516÷2÷6=316÷2÷2=312÷4÷2=558÷3÷3=588÷7÷6=384÷3÷4=644÷4÷7=212÷2÷2=756÷2÷7=900÷3÷6=552÷2÷3=585÷5÷9=760÷8÷5=840÷7÷3=189÷7÷9=304÷4÷4=288÷2÷3=48÷3÷8=128÷2÷8=830÷5÷2=928÷4÷8=576÷4÷6=308÷7÷2=700÷5÷5=336÷8÷7=936÷2÷9=342÷2÷9=235÷5×2=480÷2×6=384÷6×9=920÷4×7=76÷4×8=12÷3×2=954÷9×7=470÷5×3=730÷5×4=220÷2×6=819÷9×2=972÷9×6=672÷6×2=162÷3×5=172÷4×3=259÷7×9=216÷9×2=336÷3×4=895÷5×4=804÷3×7=504÷7×6=640÷4×9=560÷4×6=866÷2×8=770÷2×8=42÷3×9=276÷3×9=322÷2×5=920÷8×5=792÷4×2=580÷4×2=270÷2×8=665÷7×4=297÷9×6=222÷3×8=278÷2×3=726÷6×8=460÷4×5=472÷4×7=520÷8×9=492÷6×12=672÷7×77=56÷4×41=432÷9×15=48÷8×30=342÷6×31=348÷4×11=38÷2×15=28÷2×33=62÷2×76=24÷6×73=180÷3×86=77÷7×80=189÷3×41=424÷8×15=220÷5×17=36÷9×28=440÷8×36=18÷2×60=182÷7×94=80÷4×12=64÷2×16=10÷2×38=240÷3×85=72÷8×37=644÷7×89=432÷8×11=308÷7×59=140÷7×48=595÷7×54=220÷5×14=468÷6×44=50÷5×34=80÷4×64=44÷2×38=112÷4×48=40÷5×88=315÷7×32=75÷5×52=658÷7×61=439+(343-96)=401+(483-213)=206+(480-388)=875+(817-632)=187+(92-44)=472+(642-302)=198+(353-179)=12+(704-208)=299+(320-293)=225+(571-504)=109+(371-133)=445+(813-363)=403+(254-45)=396+(851-742)=135+(63-30)=118+(941-465)=276+(403-397)=55+(795-95)=452+(140-103)=369+(203-56)=261+(383-161)=563+(708-440)=374+(474-367)=227+(689-424)=491+(480-47)=21+(879-425)=462+(341-78)=221+(968-421)=226+(342-214)=634+(627-376)=450+(380-342)=436+(948-471)=235+(456-413)=660+(459-200)=243+(415-217)=23+(771-79)=418+(136-17)=98+(397-264)=16+(485-336)=329+(451-224)=390-(92+149)=851-(81+761)=477-(307+46)=687-(523+39)=328-(224+16)=499-(101+198)=337-(10+55)=484-(81+14)=215-(118+17)=911-(210+130)=442-(43+82)=746-(127+593)=438-(57+314)=841-(138+107)=427-(120+132)=333-(124+80)=452-(272+45)=680-(261+64)=440-(39+240)=573-(309+39)=421-(230+112)=931-(154+24)=319-(258+23)=619-(478+57)=406-(155+14)=595-(97+107)=379-(77+182)=878-(509+306)=462-(265+86)=521-(395+65)=444-(29+100)=967-(176+485)=383-(232+147)=978-(521+151)=445-(298+140)=410-(232+34)=456-(229+208)=738-(410+111)=430-(178+236)=728-(666+34)=193-(250-162)=931-(408-280)=442-(204-120)=583-(980-442)=477-(141-32)=485-(562-420)=233-(422-305)=902-(164-134)=312-(274-107)=443-(457-197)=423-(127-67)=462-(409-317)=225-(212-41)=536-(448-204)=296-(278-97)=420-(966-686)=103-(107-76)=593-(917-890)=411-(277-39)=612-(541-454)=349-(418-370)=857-(770-31)=260-(282-49)=861-(257-172)=412-(407-55)=654-(585-402)=433-(373-194)=488-(610-405)=264-(242-86)=407-(608-449)=372-(216-200)=477-(408-44)=126-(392-278)=279-(437-177)=278-(398-329)=682-(336-136)=401-(242-198)=901-(874-390)=420-(351-346)=150-(928-926)=57÷(15÷5)=918÷(27÷9)=18÷(18÷3)=180÷(54÷6)=280÷(21÷3)=308÷(56÷8)=344÷(14÷7)=368÷(10÷5)=95÷(45÷9)=520÷(12÷6)=249÷(12÷4)=507÷(24÷8)=52÷(14÷7)=745÷(20÷4)=476÷(18÷9)=415÷(45÷9)=495÷(40÷8)=740÷(35÷7)=243÷(72÷8)=930÷(54÷9)=105÷(28÷4)=228÷(12÷4)=441÷(56÷8)=505÷(45÷9)=475÷(35÷7)=177÷(18÷6)=42÷(30÷5)=399÷(12÷4)=198÷(24÷8)=567÷(28÷4)=450÷(18÷6)=936÷(18÷3)=140÷(25÷5)=651÷(42÷6)=296÷(14÷7)=480÷(40÷5)=360÷(12÷4)=57÷(21÷7)=360÷(20÷5)=200÷(16÷8)=72÷(2×3)=711÷(3×3)=882÷(3×3)=90÷(3×3)=496÷(4×2)=120÷(3×2)=72÷(3×3)=132÷(2×2)=896÷(4×2)=832÷(2×2)=315÷(3×3)=544÷(2×4)=148÷(2×2)=536÷(4×2)=558÷(2×3)=256÷(4×2)=752÷(2×2)=552÷(4×2)=936÷(4×2)=400÷(2×4)=54÷(2×3)=648÷(3×2)=624÷(4×2)=464÷(4×2)=776÷(4×2)=912÷(4×2)=702÷(3×2)=288÷(2×4)=748÷(2×2)=84÷(3×2)=904÷(2×2)=652÷(2×2)=936÷(2×2)=696÷(4×2)=396÷(2×2)=438÷(3×2)=552÷(2×3)=412÷(2×2)=448÷(2×2)=824÷(2×4)=397×(14÷7)=49×(25÷5)=155×(15÷5)=976×(54÷9)=24×(45÷9)=386×(14÷2)=435×(14÷7)=104×(24÷4)=21×(64÷8)=687×(72÷9)=58×(16÷4)=898×(12÷3)=373×(14÷7)=427×(24÷3)=114×(24÷3)=155×(42÷6)=55×(16÷2)=723×(40÷8)=25×(24÷4)=309×(12÷4)=186×(18÷6)=651×(24÷3)=133×(30÷6)=276×(64÷8)=366×(18÷9)=827×(49÷7)=85×(24÷6)=63×(25÷5)=220×(12÷6)=929×(20÷5)=62×(16÷2)=696×(21÷7)=116×(12÷6)=235×(35÷7)=140×(27÷9)=923×(18÷3)=103×(36÷4)=337×(18÷9)=68×(12÷2)=514×(12÷2)=15×(78÷6)=22×(336÷8)=17×(104÷8)=94×(576÷8)=30×(28÷2)=37×(414÷9)=17×(162÷9)=59×(306÷9)=48×(30÷2)=68×(210÷3)=21×(188÷4)=85×(414÷6)=29×(162÷9)=42×(176÷4)=19×(72÷3)=77×(264÷8)=37×(100÷4)=44×(270÷6)=26×(160÷8)=63×(385÷7)=21×(60÷3)=47×(345÷5)=11×(693÷9)=32×(160÷4)=12×(48÷2)=53×(92÷2)=11×(335÷5)=39×(60÷4)=11×(152÷4)=27×(744÷8)=11×(270÷9)=39×(200÷4)=73×(104÷8)=57×(672÷7)=10×(186÷2)=46×(60÷3)=14×(189÷9)=26×(46÷2)=33×(105÷5)=45×(200÷8)=133+28×4=821+84×4=359+42×8=225+136×3=331+84×2=84+168×3=341+142×2=528+108×9=429+61×9=204+66×6=159+83×4=658+411×2=271+58×3=188+280×2=87+44×5=547+25×8=281+199×2=361+25×2=178+98×4=123+136×4=84+451×2=654+53×6=419+16×2=259+100×4=287+53×8=992+152×4=234+134×3=321+116×5=225+179×3=730+38×3=74×7+239=23×6+633=287×2+260=161×3+819=145×3+245=148×4+76=11×8+386=290×3+214=68×4+152=98×9+493=365+47×11=856+48×20=306+12×13=536+14×18=389+26×23=571+32×20=426+11×13=174+36×16=346+20×26=128+41×17=374+59×10=787+32×11=61+12×36=169+10×73=91+22×32=45+42×17=316+11×48=314+15×54=59+16×57=813+25×15=140+20×18=792+17×34=34+23×24=656+13×54=286+11×59=499+19×52=262+33×11=560+14×54=347+13×47=861+12×49=44×15+84=20×35+241=14×30+76=26×17+665=12×33+471=33×12+700=12×56+275=40×25+900=11×56+77=12×75+892=432-25×15=869-52×14=324-27×12=761-23×14=448-14×12=995-12×58=423-25×16=454-23×15=491-13×15=914-75×12=337-25×10=263-14×16=489-17×18=859-18×27=299-14×16=861-22×18=383-12×24=920-40×20=457-14×21=737-40×15=382-10×34=526-25×11=445-24×11=888-19×25=369-22×12=787-17×20=447-29×14=946-23×19=383-21×11=898-24×31=403-17×23=670-13×45=365-21×17=909-10×62=500-19×13=385-15×18=435-28×13=948-14×63=368-16×21=940-20×35=250-35×2=770-12×4=201-24×8=513-174×2=276-111×2=982-219×3=430-31×8=822-101×3=399-130×3=661-34×7=205-60×2=817-46×9=235-38×6=702-94×4=233-36×3=915-40×4=322-30×8=992-361×2=327-31×2=260-16×5=448-41×4=117-21×4=390-13×2=937-120×2=317-126×2=775-297×2=489-21×8=607-56×6=491-98×4=882-194×2=219-18×9=784-204×3=476-62×5=581-107×3=476-142×2=477-39×6=324-41×7=558-62×4=237-25×3=463-72×5=11×26-146=46×17-184=28×14-306=20×37-169=11×25-201=40×10-133=10×12-35=10×77-334=20×16-31=26×30-282=10×30-152=18×55-92=22×21-65=20×37-506=14×25-109=10×86-38=31×16-442=14×27-160=21×12-33=36×16-532=10×50-202=20×46-738=46×10-262=12×66-678=31×11-268=66×15-16=17×17-134=14×57-278=12×24-181=20×31-125=15×10-128=23×22-130=18×21-194=11×87-406=39×12-157=23×36-665=37×12-350=21×26-100=12×36-389=28×32-333=244×4-502=434×6-551=121×2-169=631×3-123=164×5-255=499×3-75=340×2-71=158×9-812=113×8-199=509×7-404=65×7-92=846×2-251=424×2-777=800×8-640=321×3-918=290×3-666=54×3-143=844×3-265=415×2-708=727×4-804=187×3-348=702×5-263=460×2-206=613×7-855=152×3-438=541×3-679=114×8-520=648×5-125=404×2-475=868×5-96=183×4-149=812×6-948=329×3-37=825×6-288=65×8-162=856×5-687=244×2-486=213×8-650=166×3-253=660×4-283=403+694÷2=758+274÷2=381+380÷2=292+278÷2=21+768÷4=256+548÷4=132+754÷2=244+684÷2=491+100÷5=805+724÷4=219+265÷5=35+906÷2=222+888÷6=402+645÷3=333+390÷3=197+912÷8=177+810÷3=577+596÷4=131+442÷2=723+258÷3=130÷2+420=198÷9+79=15÷3+373=510÷2+393=768÷2+117=42÷2+189=920÷2+288=18÷6+855=365÷5+442=296÷8+109=456÷8+343=36÷3+544=344÷2+131=656÷4+674=909÷9+434=816÷3+727=335÷5+203=480÷6+859=273÷3+91=456÷8+502=158-906÷6=641-288÷6=275-462÷3=838-445÷5=112-140÷4=759-484÷2=220-679÷7=378-708÷4=434-204÷4=135-452÷4=243-906÷6=657-844÷2=212-28÷4=543-282÷3=486-440÷4=462-412÷4=335-360÷4=73-232÷8=39-48÷4=817-552÷3=308-395÷5=943-376÷2=130-133÷7=734-777÷7=241-68÷4=834-378÷7=84-511÷7=267-72÷9=356-108÷2=304-597÷3=297-612÷3=409-755÷5=281-200÷5=677-994÷2=366-54÷2=655-414÷3=62-224÷7=735-462÷3=202-308÷4=990-297÷3=11×(98-80)=47×(192-175)=39×(471-459)=38×(669-658)=13×(330-315)=56×(694-679)=12×(418-357)=74×(838-796)=13×(342-315)=53×(975-901)=53×(192-177)=40×(382-332)=11×(500-456)=79×(681-596)=30×(75-43)=47×(893-863)=29×(119-93)=18×(520-463)=10×(112-53)=55×(572-527)=(220-145)×10=(874-810)×86=(127-88)×19=(396-312)×62=(499-475)×12=(398-350)×46=(417-406)×51=(565-554)×78=(269-258)×89=(977-884)×66=(180-163)×31=(837-746)×13=(419-408)×68=(51-14)×89=(298-279)×36=(763-681)×72=(179-152)×30=(870-840)×90=(236-184)×11=(579-489)×47=248×(434-430)=178×(778-769)=188×(322-317)=533×(518-512)=106×(35-29)=915×(801-794)=150×(208-204)=895×(790-782)=125×(92-89)=569×(494-487)=85×(480-473)=934×(508-500)=56×(210-207)=920×(849-845)=74×(462-457)=610×(187-179)=115×(433-430)=901×(335-332)=50×(394-391)=468×(29-23)=42×(489-481)=635×(48-41)=295×(38-35)=526×(452-444)=206×(248-245)=332×(315-311)=77×(442-438)=693×(876-871)=62×(278-271)=892×(305-297)=207×(469-465)=416×(480-473)=104×(220-216)=164×(780-777)=126×(275-268)=679×(383-374)=172×(290-286)=523×(237-234)=171×(327-322)=95×(774-771)=189÷(148-145)=351÷(144-135)=471÷(357-354)=909÷(446-443)=322÷(489-487)=932÷(521-519)=153÷(30-21)=180÷(96-90)=342÷(483-480)=332÷(48-44)=460÷(264-262)=608÷(177-173)=420÷(70-64)=195÷(794-791)=44÷(147-143)=462÷(591-584)=368÷(445-441)=615÷(52-47)=280÷(228-226)=483÷(284-281)=427÷(113-106)=512÷(660-658)=192÷(488-486)=865÷(395-390)=122÷(408-406)=14÷(543-536)=266÷(462-460)=995÷(250-245)=357÷(364-361)=896÷(780-773)=170÷(306-304)=978÷(42-40)=438÷(339-333)=63÷(227-220)=126÷(305-298)=726÷(839-837)=32÷(199-195)=48÷(702-700)=306÷(300-297)=818÷(122-120)=(142-16)÷2=(884-59)÷3=(401-393)÷2=(670-590)÷8=(208-144)÷8=(676-72)÷4=(299-233)÷6=(731-307)÷2=(166-40)÷6=(737-725)÷3=(53-23)÷5=(801-576)÷9=(324-248)÷4=(669-635)÷2=(132-16)÷2=(922-610)÷3=(111-33)÷2=(519-144)÷5=(151-91)÷4=(603-199)÷2=(489-135)÷6=(766-706)÷5=(469-124)÷3=(467-292)÷5=(279-87)÷4=(261-225)÷3=(347-185)÷6=(917-170)÷9=(357-217)÷4=(909-117)÷4=(374-258)÷2=(651-91)÷4=(469-97)÷4=(805-405)÷8=(76-40)÷6=(765-349)÷2=(433-321)÷4=(660-152)÷4=(353-275)÷2=(538-384)÷2=1/4+2/4=3/5+2/5=1/7+2/7=2/9+3/9=1/5+3/5=1/9+2/9=4/8+2/8=1/6+3/6=5/8+2/8=8/10+2/10=1/6+4/6=2/8+3/8=5/7-1/7=2/6-1/6=3/6-2/6=4/5-1/5=2/4-1/4=3/7-2/7=3/8-2/8=4/8-2/8=5/8-1/8=2/3-1/3=4/7-2/7=3/9-2/9=0.2+6.1=29.1+9.9=5.0+6.9=1.0+7.8=5.5+2.6=23.5+45.7=0.8+1.8=8.5+22.0=2.1+1.4=1.3+10.0=4.9+1.0=42.6+25.8=2.9+6.7=88.0+4.5=6.2+0.8=7.2+3.0=3.9+4.1=39.5+2.2=2.8+7.1=8.3+34.9=5.7+6.3=0.3+5.8=9.4+0.8=29.5+52.3=1.1+9.8=33.7+54.2=4.9+1.8=7.4+0.4=4.6+3.8=69.7+10.5=3.7+3.2=21.9+55.5=6.2+6.8=7.5+9.4=8.1+2.7=7.5+6.6=8.7+4.1=87.3+8.4=0.6+6.5=8.9+8.9=7.1-1.0=95.0-20.2=0.9-0.7=7.5-5.3=9.1-3.1=84.8-19.6=8.6-6.5=89.6-60.6=5.1-0.6=6.4-3.7=3.8-1.6=52.6-40.1=8.6-5.0=15.1-14.2=8.8-7.2=5.2-1.6=7.0-6.4=75.7-32.2=9.3-0.9=20.3-6.2=3.5-2.5=4.9-1.5=9.0-3.3=59.3-22.1=9.2-6.4=42.0-19.8=8.9-0.8=5.4-3.8=6.1-5.2=83.6-50.6=9.4-3.8=91.7-67.1=9.9-5.2=7.2-0.2=6.7-1.9=60.1-0.2=3.2-2.5=91.1-76.7=10.0-6.4=6.1-1.8=参考答案145+64=209207+336=54347+88=135199+376=575246+185=431129+435=564169+153=32274+184=258134+159=293294+52=34658+174=232559+361=920207+288=495322+241=563117+270=387199+517=716182+113=295236+333=569196+205=401167+361=528326+113=43985+241=326284+66=350225+110=335209+273=482526+188=714140+60=200226+408=634182+196=378776+233=1009248+251=499318+301=619202+234=43660+181=241244+203=447116+69=185218+145=363503+563=1066169+39=208260+202=462165-73=92950-373=577420-73=347701-70=631187-160=27579-202=377206-122=84712-62=650342-140=202377-216=161410-93=317719-644=75201-182=19346-28=318498-193=305523-380=143336-73=263674-118=556363-151=212909-21=888265-41=224917-116=801269-220=49596-240=356293-93=200866-284=582403-16=387468-400=68155-133=22965-657=308484-210=274933-170=763323-158=165986-170=816422-172=250943-743=200238-86=152733-424=309474-187=287836-697=139276×3=828372×7=260447×3=141461×2=92286×2=17248×7=336237×2=474937×5=4685222×4=888894×4=3576247×3=741304×7=2128192×3=576308×2=616131×6=786588×6=3528307×2=614624×4=249627×4=108814×9=7326144×2=288154×8=123224×8=192613×8=4904176×4=70497×5=485105×8=840460×9=414074×3=222510×7=3570151×6=906265×7=185577×3=231534×8=427287×6=522635×3=1905214×2=428484×3=145284×3=252896×5=4480144÷6=2449÷7=7371÷7=5318÷3=685÷5=1745÷5=955÷5=11348÷2=174314÷2=157820÷4=205212÷2=106484÷2=24276÷2=38330÷2=16577÷7=1168÷4=17138÷6=23196÷2=98354÷3=11854÷9=6279÷9=31543÷3=181360÷2=180234÷6=39156÷2=78715÷5=14348÷4=12150÷3=50388÷2=194432÷4=108276÷3=92670÷2=335358÷2=179360÷3=120152÷8=19922÷2=461186÷2=93950÷2=475195÷5=39477÷9=5330×28=84096×52=499224×41=98499×71=702917×48=81631×83=257318×43=77427×16=43211×10=11049×55=269514×60=84025×78=195037×16=59234×38=129247×10=47099×36=356425×12=30061×65=396538×19=72277×35=269513×11=14383×38=315413×62=80632×59=188826×21=54666×99=653470×12=84080×71=568010×96=96054×72=388823×26=59837×41=151729×26=75411×67=73773×13=94951×53=270348×13=62481×52=421240×18=72037×90=3330393+58+251=702208+46+158=41225+285+495=805154+69+66=289527+242+162=931288+744+684=171622+248+214=484318+702+129=1149186+154+288=628271+438+88=797133+326+263=722299+533+24=856250+328+383=961898+640+845=2383425+208+33=66619+547+672=123813+389+547=949135+657+348=1140335+69+248=652824+615+923=2362251+28+664=943280+516+456=1252162+387+251=800923+354+708=198573+334+270=677130+596+391=1117136+130+134=400861+425+898=2184135+134+362=631751+409+183=1343199+398+76=673490+919+735=2144735+91+59=885115+12+213=340159+10+205=374244+91+963=129883+395+504=982978+166+939=2083586+25+340=951981+326+208=1515125+297-40=382758+852-615=99573+36-54=55851+319-535=635212+194-180=226939+303-58=118438+251-108=181481+477-923=35345+77-363=59627+568-926=269468+19-160=327288+661-494=455302+68-76=29455+908-498=465295+76-239=132168+372-236=30494+272-221=145808+777-866=71995+291-73=313612+984-516=1080209+77-110=176348+735-316=767259+199-312=146755+975-209=1521298+49-286=61951+225-970=206121+287-302=106180+161-240=101129+247-32=344379+689-197=871434+51-70=415328+833-573=58870+78-43=105649+508-832=32520+436-103=353899+78-299=67837+242-30=249952+30-692=290368+78-225=221872+736-353=1255497-157-261=79999-108-223=668431-414-15=2432-176-25=231361-79-35=247789-410-57=322500-189-73=238973-37-252=684272-10-11=251905-132-105=668433-70-262=101266-94-41=131414-272-27=115974-609-16=349251-65-130=56742-139-377=226426-347-22=57941-84-411=446424-250-30=144800-39-389=372397-108-59=230580-78-226=276497-67-175=255896-224-296=376271-67-123=81994-136-224=634318-91-27=200904-495-328=81304-112-83=109677-538-93=46374-108-31=235994-418-400=176365-32-331=2991-790-146=55279-199-32=48953-455-286=212156-16-63=77817-35-389=393483-49-259=175936-249-17=670500-426+330=404907-45+787=1649481-460+104=125592-239+591=944485-420+225=290592-323+388=657295-165+211=341806-780+982=1008267-148+230=349840-508+564=896268-160+204=312622-298+292=616500-380+296=416928-428+532=1032426-212+48=262570-569+249=250453-192+176=437929-36+34=927264-75+198=387618-490+713=841304-299+239=244339-145+126=320161-76+261=346802-402+908=1308383-274+129=238618-174+237=681479-457+21=43644-17+621=1248482-315+181=348479-267+931=1143478-352+255=381457-189+525=793118-31+103=190810-110+454=1154378-263+194=309363-173+992=1182218-126+383=475795-758+78=115392-372+21=41854-718+376=51212×17×4=81634×49×4=666419×19×2=72225×41×8=820026×13×2=67612×18×9=194416×20×2=64016×75×2=240014×12×5=84016×14×4=89611×22×4=96821×16×5=168010×11×6=66085×50×9=3825010×30×3=90072×54×7=2721612×31×2=74454×16×3=259222×21×2=92451×92×2=938410×12×4=48083×14×3=348613×17×3=66324×12×2=57635×10×2=70095×35×9=2992510×14×7=98017×22×2=74815×12×2=36095×44×7=2926010×16×2=32091×56×4=2038416×26×2=83229×17×8=394411×10×4=44032×68×4=870425×12×2=60062×86×3=1599617×19×3=96918×75×4=5400153×2×3=918218×4×6=523234×3×8=81654×9×7=340217×3×8=40820×6×9=108020×3×6=360465×2×9=8370162×3×2=972136×4×7=380819×4×8=608402×2×8=643261×4×2=488361×2×3=216625×4×9=900161×5×4=322079×5×2=790136×7×8=761697×5×2=97050×2×3=300145×2×3=870301×2×7=421449×2×6=588226×4×6=542486×2×4=688126×5×8=5040114×4×2=91218×4×3=21615×7×3=315187×3×5=280514×7×9=882210×4×5=420032×8×2=51248×9×3=129634×2×5=34095×5×8=3800165×2×3=990199×3×4=238822×6×4=52893×8×6=446435×2×81=567016×2×48=153615×5×95=712515×5×97=727517×4×37=251612×7×84=705617×2×38=129246×2×49=450823×2×80=368020×4×61=488012×7×35=294022×2×80=352049×2×76=744826×3×65=507018×5×33=297030×2×40=240019×4×65=494019×2×36=136825×3×89=667520×3×24=144023×2×20=92016×5×95=760014×7×64=627248×2×88=844815×2×23=69013×3×75=292511×5×89=489533×3×17=168332×2×70=448035×2×14=98041×2×30=246027×2×15=81011×2×89=195810×3×18=54049×2×50=490010×8×18=144034×2×46=312826×2×94=488849×2×35=343029×3×84=730810×46÷4=11520×85÷2=85020×24÷6=8020×15÷4=7533×20÷5=13236×38÷9=15265×10÷2=32533×70÷7=33048×13÷3=20879×96÷3=252830×11÷2=16563×86÷7=77414×44÷2=30831×16÷2=24851×12÷9=6830×48÷6=24056×12÷2=33638×88÷8=41817×21÷3=11981×32÷3=86413×16÷4=5258×72÷6=69615×23÷5=6999×14÷6=23138×18÷3=22824×55÷8=16537×26÷2=48180×37÷4=74036×16÷2=28898×77÷2=377329×12÷6=5830×95÷5=57050×17÷2=42528×69÷2=96615×25÷3=12565×57÷3=123511×88÷8=12118×89÷3=53477×12÷2=46264×48÷8=384318×2÷4=159456×6÷9=30483×8÷4=166612×4÷6=408249×2÷3=166816×5÷3=1360120×4÷2=240497×2÷7=142198×2÷3=132651×3÷7=27936×6÷4=54747×9÷3=224125×8÷5=40925×7÷5=1295472×2÷4=23621×2÷3=1456×2÷7=16437×8÷4=87439×4÷3=52366×4÷2=732420×2÷8=105783×8÷4=156618×7÷3=42270×6÷2=810155×3÷5=93405×8÷3=1080455×2÷7=130122×9÷6=18370×4÷7=40297×5÷9=16577×8÷2=308328×7÷8=28769×6÷9=46196×7÷2=686100×6÷3=200785×9÷3=2355200×2÷5=80571×6÷3=114244×9÷3=132314×8÷2=1256816÷3÷4=68570÷5÷2=57416÷2÷4=52300÷2÷2=75918÷3÷9=34720÷3÷8=30525÷7÷5=15968÷4÷2=121216÷3÷8=9378÷3÷3=42144÷9÷8=2888÷3÷4=74896÷8÷4=28516÷2÷6=43316÷2÷2=79312÷4÷2=39558÷3÷3=62588÷7÷6=14384÷3÷4=32644÷4÷7=23212÷2÷2=53756÷2÷7=54900÷3÷6=50552÷2÷3=92585÷5÷9=13760÷8÷5=19840÷7÷3=40189÷7÷9=3304÷4÷4=19288÷2÷3=4848÷3÷8=2128÷2÷8=8830÷5÷2=83928÷4÷8=29576÷4÷6=24308÷7÷2=22700÷5÷5=28336÷8÷7=6936÷2÷9=52342÷2÷9=19235÷5×2=94480÷2×6=1440384÷6×9=576920÷4×7=161076÷4×8=15212÷3×2=8954÷9×7=742470÷5×3=282730÷5×4=584220÷2×6=660819÷9×2=182972÷9×6=648672÷6×2=224162÷3×5=270172÷4×3=129259÷7×9=333216÷9×2=48336÷3×4=448895÷5×4=716804÷3×7=1876504÷7×6=432640÷4×9=1440560÷4×6=840866÷2×8=3464770÷2×8=308042÷3×9=126276÷3×9=828322÷2×5=805920÷8×5=575792÷4×2=396580÷4×2=290270÷2×8=1080665÷7×4=380297÷9×6=198222÷3×8=592278÷2×3=417726÷6×8=968460÷4×5=575472÷4×7=826520÷8×9=585492÷6×12=984672÷7×77=739256÷4×41=574432÷9×15=72048÷8×30=180342÷6×31=1767348÷4×11=95738÷2×15=28528÷2×33=46262÷2×76=235624÷6×73=292180÷3×86=516077÷7×80=880189÷3×41=2583424÷8×15=795220÷5×17=74836÷9×28=112440÷8×36=198018÷2×60=540182÷7×94=244480÷4×12=24064÷2×16=51210÷2×38=190240÷3×85=680072÷8×37=333644÷7×89=8188432÷8×11=594308÷7×59=2596140÷7×48=960595÷7×54=4590220÷5×14=616468÷6×44=343250÷5×34=34080÷4×64=128044÷2×38=836112÷4×48=134440÷5×88=704315÷7×32=144075÷5×52=780658÷7×61=5734439+(343-96)=686401+(483-213)=671206+(480-388)=298875+(817-632)=1060187+(92-44)=235472+(642-302)=812198+(353-179)=37212+(704-208)=508299+(320-293)=326225+(571-504)=292109+(371-133)=347445+(813-363)=895403+(254-45)=612396+(851-742)=505135+(63-30)=168118+(941-465)=594276+(403-397)=28255+(795-95)=755452+(140-103)=489369+(203-56)=516261+(383-161)=483563+(708-440)=831374+(474-367)=481227+(689-424)=492491+(480-47)=92421+(879-425)=475462+(341-78)=725221+(968-421)=768226+(342-214)=354634+(627-376)=885450+(380-342)=488436+(948-471)=913235+(456-413)=278660+(459-200)=919243+(415-217)=44123+(771-79)=715418+(136-17)=53798+(397-264)=23116+(485-336)=165329+(451-224)=556390-(92+149)=149851-(81+761)=9477-(307+46)=124687-(523+39)=125328-(224+16)=88499-(101+198)=200337-(10+55)=272484-(81+14)=389215-(118+17)=80911-(210+130)=571442-(43+82)=317746-(127+593)=26438-(57+314)=67841-(138+107)=596427-(120+132)=175333-(124+80)=129452-(272+45)=135680-(261+64)=355440-(39+240)=161573-(309+39)=225421-(230+112)=79931-(154+24)=753319-(258+23)=38619-(478+57)=84406-(155+14)=237595-(97+107)=391379-(77+182)=120878-(509+306)=63462-(265+86)=111521-(395+65)=61444-(29+100)=315967-(176+485)=306383-(232+147)=4978-(521+151)=306445-(298+140)=7410-(232+34)=144456-(229+208)=19738-(410+111)=217430-(178+236)=16728-(666+34)=28193-(250-162)=105931-(408-280)=803442-(204-120)=358583-(980-442)=45477-(141-32)=368485-(562-420)=343233-(422-305)=116902-(164-134)=872312-(274-107)=145443-(457-197)=183423-(127-67)=363462-(409-317)=370225-(212-41)=54536-(448-204)=292296-(278-97)=115420-(966-686)=140103-(107-76)=72593-(917-890)=566411-(277-39)=173612-(541-454)=525349-(418-370)=301857-(770-31)=118260-(282-49)=27861-(257-172)=776412-(407-55)=60654-(585-402)=471433-(373-194)=254488-(610-405)=283264-(242-86)=108407-(608-449)=248372-(216-200)=356477-(408-44)=113126-(392-278)=12279-(437-177)=19278-(398-329)=209682-(336-136)=482401-(242-198)=357901-(874-390)=417420-(351-346)=415150-(928-926)=14857÷(15÷5)=19918÷(27÷9)=30618÷(18÷3)=3180÷(54÷6)=20280÷(21÷3)=40308÷(56÷8)=44344÷(14÷7)=172368÷(10÷5)=18495÷(45÷9)=19520÷(12÷6)=260249÷(12÷4)=83507÷(24÷8)=16952÷(14÷7)=26745÷(20÷4)=149476÷(18÷9)=238415÷(45÷9)=83495÷(40÷8)=99740÷(35÷7)=148243÷(72÷8)=27930÷(54÷9)=155105÷(28÷4)=15228÷(12÷4)=76441÷(56÷8)=63505÷(45÷9)=101475÷(35÷7)=95177÷(18÷6)=5942÷(30÷5)=7399÷(12÷4)=133198÷(24÷8)=66567÷(28÷4)=81450÷(18÷6)=150936÷(18÷3)=156140÷(25÷5)=28651÷(42÷6)=93296÷(14÷7)=148480÷(40÷5)=60360÷(12÷4)=12057÷(21÷7)=19360÷(20÷5)=90200÷(16÷8)=10072÷(2×3)=12711÷(3×3)=79882÷(3×3)=9890÷(3×3)=10496÷(4×2)=62120÷(3×2)=2072÷(3×3)=8132÷(2×2)=33896÷(4×2)=112832÷(2×2)=208315÷(3×3)=35544÷(2×4)=68148÷(2×2)=37536÷(4×2)=67558÷(2×3)=93256÷(4×2)=32752÷(2×2)=188552÷(4×2)=69936÷(4×2)=117400÷(2×4)=5054÷(2×3)=9648÷(3×2)=108624÷(4×2)=78464÷(4×2)=58776÷(4×2)=97912÷(4×2)=114702÷(3×2)=117288÷(2×4)=36748÷(2×2)=18784÷(3×2)=14904÷(2×2)=226652÷(2×2)=163936÷(2×2)=234696÷(4×2)=87396÷(2×2)=99438÷(3×2)=73552÷(2×3)=92412÷(2×2)=103448÷(2×2)=112824÷(2×4)=103397×(14÷7)=79449×(25÷5)=245155×(15÷5)=465976×(54÷9)=585624×(45÷9)=120386×(14÷2)=2702435×(14÷7)=870104×(24÷4)=62421×(64÷8)=168687×(72÷9)=549658×(16÷4)=232898×(12÷3)=3592373×(14÷7)=746427×(24÷3)=3416114×(24÷3)=912155×(42÷6)=108555×(16÷2)=440723×(40÷8)=361525×(24÷4)=150309×(12÷4)=927186×(18÷6)=558651×(24÷3)=5208133×(30÷6)=665276×(64÷8)=2208366×(18÷9)=732827×(49÷7)=578985×(24÷6)=34063×(25÷5)=315220×(12÷6)=440929×(20÷5)=371662×(16÷2)=496696×(21÷7)=2088116×(12÷6)=232235×(35÷7)=1175140×(27÷9)=420923×(18÷3)=5538103×(36÷4)=927337×(18÷9)=67468×(12÷2)=408514×(12÷2)=308415×(78÷6)=19522×(336÷8)=92417×(104÷8)=22194×(576÷8)=676830×(28÷2)=42037×(414÷9)=170217×(162÷9)=30659×(306÷9)=200648×(30÷2)=72068×(210÷3)=476021×(188÷4)=98785×(414÷6)=586529×(162÷9)=52242×(176÷4)=184819×(72÷3)=45677×(264÷8)=254137×(100÷4)=92544×(270÷6)=198026×(160÷8)=52063×(385÷7)=346521×(60÷3)=42047×(345÷5)=324311×(693÷9)=84732×(160÷4)=128012×(48÷2)=28853×(92÷2)=243811×(335÷5)=73739×(60÷4)=58511×(152÷4)=41827×(744÷8)=251111×(270÷9)=33039×(200÷4)=195073×(104÷8)=94957×(672÷7)=547210×(186÷2)=93046×(60÷3)=92014×(189÷9)=29426×(46÷2)=59833×(105÷5)=69345×(200÷8)=1125133+28×4=245821+84×4=1157359+42×8=695225+136×3=633331+84