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291+107=656+459=173+101=234+218=107+212=576+128=134+72=704+291=243+141=287+348=167+291=494+256=147+252=408+934=143+265=423+95=299+150=781+617=93+403=361+984=95+403=58+267=276+211=841+960=234+209=70+111=163+208=206+430=64+276=555+760=215+166=440+603=116+245=396+251=53+25=438+242=145+221=64+211=166+97=126+590=285-194=809-207=277-254=691-93=485-32=993-325=130-59=539-142=153-40=749-574=276-158=877-547=423-194=487-239=101-28=957-754=441-393=963-898=432-170=246-203=492-233=811-697=301-187=775-23=439-40=973-540=362-298=761-86=297-201=279-265=385-112=392-222=367-134=896-292=186-48=793-506=426-79=545-416=322-77=212-88=290×2=842×2=181×2=100×3=101×9=948×8=32×9=304×5=112×6=838×4=451×2=979×4=132×3=735×5=215×4=387×8=140×7=438×2=144×5=420×5=26×8=825×6=113×5=177×6=99×7=70×8=75×8=960×2=104×4=446×6=362×2=12×4=102×8=57×9=203×3=370×8=177×5=461×8=110×4=104×5=172÷4=763÷7=315÷3=580÷5=329÷7=990÷3=374÷2=153÷9=342÷9=70÷7=100÷5=777÷7=270÷2=414÷3=267÷3=609÷3=243÷9=192÷4=334÷2=700÷2=91÷7=900÷3=261÷3=84÷3=150÷6=402÷2=108÷2=356÷4=236÷4=118÷2=80÷2=786÷2=15÷3=126÷9=66÷2=570÷2=252÷9=480÷2=108÷6=75÷5=21×14=32×80=18×21=54×53=30×12=29×42=26×38=41×13=10×32=56×60=13×59=26×83=11×35=75×56=12×42=46×28=25×23=74×73=12×56=96×63=23×15=53×34=26×36=36×61=26×14=93×85=45×14=45×50=15×35=90×89=28×35=31×75=16×29=38×40=56×15=82×11=16×60=39×40=33×14=48×42=42+681+195=336+662+15=499+57+77=340+442+107=414+325+31=590+209+796=120+73+513=601+448+300=81+339+521=825+750+828=89+144+249=222+473+559=535+142+143=242+933+492=472+218+185=334+967+991=76+143+641=952+146+541=633+112+142=809+137+740=249+171+380=119+799+710=12+342+522=236+142+26=288+43+242=375+228+644=209+453+191=757+361+171=549+259+140=540+589+558=668+82+83=231+410+596=158+468+169=247+613+709=224+647+25=185+484+726=642+186+45=364+143+291=181+250+412=719+652+365=258+218-76=800+246-347=200+274-441=850+587-783=104+375-171=635+913-866=219+76-257=806+224-164=328+172-33=760+455-466=285+126-168=126+888-106=335+51-93=641+699-258=268+48-101=473+674-301=76+274-143=435+848-434=274+209-72=355+83-380=435+54-92=153+753-286=281+210-395=809+152-689=239+197-336=796+162-342=214+250-396=554+412-845=350+127-336=616+162-99=400+83-190=903+884-467=16+334-178=44+534-413=74+142-60=338+654-749=362+51-108=498+319-519=137+200-323=52+631-282=238-150-30=860-265-91=382-33-73=891-198-579=176-12-67=920-264-503=279-132-24=686-154-410=289-60-179=593-167-364=215-13-104=660-222-325=471-24-336=811-110-268=466-281-181=742-288-393=465-172-150=695-306-353=496-92-279=878-574-107=441-380-25=774-433-225=489-314-150=845-306-469=409-80-108=823-271-207=488-336-31=932-96-696=380-181-158=806-680-27=171-97-50=949-118-555=449-108-77=590-111-20=484-78-209=860-41-105=446-318-85=655-211-196=399-31-31=605-29-308=244-179+202=924-168+295=146-115+183=477-193+598=246-75+171=406-198+601=245-72+278=592-292+389=441-435+40=618-312+61=361-91+141=114-87+757=356-278+97=764-756+446=288-202+184=584-301+894=345-187+277=893-545+344=301-294+459=751-615+483=461-354+28=927-38+386=447-264+176=220-79+636=291-148+15=893-892+384=492-332+46=782-776+400=312-165+345=450-364+237=472-94+32=690-122+72=367-366+322=952-948+188=474-408+85=905-118+52=196-175+176=689-259+237=431-304+194=678-234+739=16×18×3=66×88×9=19×20×2=49×54×3=12×13×4=77×13×5=14×12×4=92×93×7=13×17×2=22×93×9=23×11×2=60×27×7=11×16×4=19×76×2=15×16×2=16×40×5=12×22×3=89×90×6=14×26×2=97×62×6=16×20×3=73×76×7=13×24×2=14×10×9=11×27×3=22×64×6=12×17×3=54×88×2=14×15×4=79×52×7=11×25×2=39×40×2=14×27×2=23×26×8=13×35×2=68×13×6=18×20×2=63×82×7=19×26×2=96×13×4=111×4×2=82×5×4=33×7×3=479×2×4=84×5×2=174×2×8=36×3×6=402×2×4=38×7×2=325×3×9=70×3×4=125×3×8=70×2×3=185×4×8=26×3×5=102×3×5=53×5×3=235×4×7=34×5×2=313×2×8=21×8×2=11×8×2=60×8×2=257×3×8=29×6×3=106×2×5=116×4×2=377×2×5=34×5×3=68×8×6=15×5×4=86×3×4=105×2×3=367×2×6=139×2×3=93×2×3=59×3×5=208×2×9=29×7×2=258×3×9=24×2×89=42×2×43=11×9×14=11×9×80=12×8×80=40×2×32=15×4×72=10×2×40=10×7×78=13×3×59=47×2×31=10×4×79=10×5×11=21×2×55=21×4×32=18×3×55=10×2×92=13×4×36=14×7×85=24×4×72=27×3×84=33×2×66=20×2×89=24×2×76=10×3×39=12×3×65=19×4×91=11×5×62=14×7×18=18×5×29=24×2×83=28×2×76=20×4×34=25×2×41=26×2×36=10×2×10=47×2×55=20×3×92=38×2×98=24×4×58=46×18÷2=20×42÷5=20×30÷8=96×91÷8=11×51÷3=93×40÷8=17×40÷5=87×82÷2=12×83÷3=48×16÷8=12×42÷9=68×45÷5=66×10÷5=92×38÷4=24×32÷8=49×24÷8=12×33÷9=90×16÷8=66×14÷7=98×24÷7=50×15÷5=23×65÷5=42×10÷4=18×16÷4=12×41÷6=91×52÷7=12×20÷8=28×56÷8=92×10÷5=56×51÷3=15×33÷9=94×54÷9=13×20÷4=78×70÷7=49×16÷2=84×48÷7=20×44÷4=97×60÷6=16×40÷2=70×36÷9=55×8÷2=494×5÷2=77×4÷7=256×7÷2=462×2÷3=374×8÷2=126×6÷4=320×7÷4=118×3÷6=896×3÷8=294×3÷2=786×6÷9=296×3÷2=414×8÷2=101×6÷2=875×9÷5=140×2÷7=163×8÷2=210×2÷6=580×6÷3=77×4÷2=255×6÷2=36×8÷3=765×2÷9=108×2÷4=56×7÷8=153×4÷9=996×3÷6=50×6÷2=142×7÷2=175×2÷5=486×4÷8=42×3÷6=447×8÷4=52×9÷2=955×7÷5=75×3÷5=487×9÷3=70×4÷7=536×7÷4=560÷8÷5=72÷2÷3=966÷3÷2=240÷3÷4=952÷2÷2=648÷2÷4=510÷5÷2=768÷3÷2=864÷6÷2=378÷9÷7=752÷4÷4=876÷3÷4=108÷3÷3=808÷2÷2=840÷7÷3=370÷5÷2=700÷5÷2=320÷5÷2=720÷6÷2=296÷4÷2=352÷2÷2=576÷9÷8=690÷6÷5=42÷3÷2=952÷8÷7=432÷2÷6=440÷4÷2=172÷2÷2=308÷2÷2=932÷2÷2=648÷4÷6=250÷2÷5=640÷2÷5=648÷2÷2=630÷7÷3=928÷8÷4=896÷4÷7=450÷5÷2=736÷8÷4=399÷7÷3=760÷2×5=750÷5×6=249÷3×2=834÷3×9=380÷4×7=860÷4×9=308÷4×6=18÷9×6=536÷2×4=560÷4×3=840÷2×5=948÷6×9=888÷4×9=940÷4×3=578÷2×5=16÷4×5=790÷5×2=125÷5×9=936÷2×8=292÷2×9=916÷2×7=102÷3×4=542÷2×4=492÷4×8=860÷4×2=114÷6×8=504÷9×8=621÷3×8=696÷2×5=300÷4×3=176÷8×3=552÷2×3=556÷4×6=393÷3×2=999÷3×6=428÷4×8=567÷3×6=786÷6×8=686÷7×6=815÷5×6=441÷9×15=474÷6×32=42÷6×49=332÷4×55=32÷2×19=24÷2×57=18÷2×48=400÷8×52=40÷8×91=72÷3×19=144÷6×14=356÷4×69=91÷7×38=138÷2×49=10÷2×65=574÷7×22=60÷6×19=100÷2×94=44÷2×11=498÷6×61=12÷2×29=144÷2×39=360÷9×16=312÷4×82=183÷3×13=540÷6×62=20÷2×88=14÷2×77=144÷6×20=268÷4×64=148÷2×11=616÷8×90=96÷6×49=368÷8×53=117÷9×66=154÷7×33=64÷2×25=356÷4×63=12÷6×32=364÷4×71=321+(385-359)=943+(281-62)=228+(350-340)=753+(974-225)=382+(208-175)=171+(664-441)=162+(189-130)=348+(846-834)=343+(500-333)=794+(858-24)=366+(321-164)=698+(881-167)=61+(219-89)=124+(757-547)=402+(449-385)=408+(458-19)=256+(412-111)=229+(525-444)=141+(305-21)=531+(853-437)=338+(246-227)=39+(514-332)=85+(468-309)=986+(696-253)=47+(294-42)=841+(455-109)=24+(478-387)=324+(541-413)=14+(426-209)=939+(847-662)=405+(419-229)=927+(585-334)=250+(427-31)=948+(830-420)=207+(443-12)=651+(964-849)=44+(494-258)=957+(298-126)=137+(353-250)=161+(60-45)=444-(117+159)=906-(217+554)=468-(48+58)=875-(779+96)=417-(176+189)=533-(31+239)=488-(105+210)=578-(530+31)=410-(70+144)=933-(260+421)=423-(244+42)=980-(742+96)=497-(176+240)=793-(764+14)=388-(65+125)=863-(182+141)=90-(24+15)=417-(224+47)=328-(173+78)=229-(58+144)=302-(42+62)=606-(518+21)=393-(25+49)=748-(38+555)=451-(318+104)=371-(256+107)=404-(160+43)=377-(128+243)=390-(60+160)=271-(33+55)=431-(56+128)=747-(121+120)=486-(271+97)=770-(183+238)=426-(45+193)=914-(24+795)=449-(76+202)=792-(291+315)=440-(33+361)=971-(89+431)=431-(224-65)=550-(123-25)=352-(161-151)=385-(454-166)=47-(444-397)=431-(780-552)=397-(365-329)=129-(754-672)=370-(460-268)=280-(345-202)=103-(118-36)=883-(484-384)=438-(372-131)=957-(655-608)=193-(348-223)=914-(899-629)=366-(217-38)=755-(936-326)=389-(202-18)=541-(805-385)=413-(379-344)=154-(419-287)=440-(302-182)=830-(668-551)=422-(169-51)=475-(308-176)=479-(142-108)=874-(552-502)=394-(268-158)=172-(679-507)=475-(482-339)=360-(552-367)=210-(34-26)=822-(820-354)=128-(260-225)=937-(510-317)=317-(311-115)=811-(878-670)=195-(303-201)=890-(947-583)=261÷(36÷4)=705÷(12÷4)=26÷(18÷9)=144÷(18÷9)=425÷(20÷4)=520÷(20÷5)=324÷(21÷7)=888÷(27÷9)=62÷(14÷7)=384÷(64÷8)=100÷(15÷3)=968÷(14÷7)=18÷(12÷6)=882÷(54÷9)=130÷(15÷3)=938÷(49÷7)=432÷(81÷9)=100÷(32÷8)=126÷(10÷5)=387÷(27÷3)=76÷(32÷8)=792÷(27÷9)=100÷(14÷7)=315÷(14÷2)=322÷(49÷7)=688÷(28÷7)=326÷(16÷8)=952÷(56÷7)=324÷(12÷2)=986÷(14÷7)=252÷(12÷4)=602÷(56÷8)=81÷(36÷4)=124÷(16÷4)=441÷(63÷7)=318÷(15÷5)=216÷(12÷6)=894÷(36÷6)=228÷(42÷7)=522÷(30÷5)=512÷(2×4)=738÷(3×3)=132÷(3×2)=816÷(4×2)=576÷(2×3)=36÷(3×2)=856÷(4×2)=560÷(2×2)=392÷(2×4)=492÷(2×3)=558÷(3×3)=624÷(2×4)=76÷(2×2)=844÷(2×2)=56÷(4×2)=544÷(2×4)=624÷(4×2)=858÷(3×2)=72÷(2×4)=459÷(3×3)=304÷(2×4)=400÷(4×2)=408÷(2×4)=432÷(3×2)=504÷(3×3)=612÷(3×3)=282÷(2×3)=192÷(2×3)=552÷(4×2)=936÷(3×3)=480÷(3×2)=820÷(2×2)=440÷(4×2)=320÷(2×4)=812÷(2×2)=104÷(2×4)=920÷(2×4)=792÷(2×4)=648÷(3×2)=108÷(2×3)=31×(27÷3)=420×(35÷5)=176×(24÷8)=944×(48÷6)=34×(16÷8)=598×(32÷8)=24×(36÷9)=453×(36÷9)=45×(49÷7)=755×(36÷6)=119×(28÷7)=390×(18÷6)=227×(12÷3)=202×(32÷4)=20×(20÷4)=17×(15÷3)=192×(28÷7)=864×(56÷8)=88×(24÷8)=370×(16÷4)=96×(24÷4)=516×(10÷5)=99×(25÷5)=952×(40÷5)=91×(20÷5)=168×(16÷2)=167×(24÷8)=472×(27÷9)=119×(63÷9)=178×(24÷8)=201×(24÷6)=618×(54÷6)=323×(10÷5)=874×(20÷4)=84×(48÷8)=498×(54÷9)=38×(72÷8)=171×(42÷6)=53×(56÷8)=38×(16÷2)=63×(75÷5)=82×(371÷7)=18×(105÷5)=93×(66÷3)=61×(105÷7)=83×(392÷8)=18×(153÷3)=16×(846÷9)=76×(48÷4)=24×(260÷4)=24×(40÷2)=42×(360÷9)=49×(56÷4)=22×(124÷4)=51×(33÷3)=46×(744÷8)=14×(238÷7)=47×(228÷4)=13×(448÷8)=39×(156÷6)=36×(216÷9)=19×(532÷7)=32×(40÷4)=82×(114÷2)=22×(198÷9)=16×(280÷8)=31×(88÷8)=48×(384÷6)=22×(120÷5)=50×(172÷2)=26×(90÷6)=12×(153÷9)=19×(102÷6)=10×(165÷3)=32×(24÷2)=69×(344÷8)=68×(108÷9)=81×(100÷2)=18×(468÷9)=51×(288÷9)=420+67×2=800+60×4=296+148×3=440+15×6=145+141×3=338+244×3=165+97×6=249+147×3=440+40×7=696+32×4=165+288×2=44+90×3=174+252×2=596+102×2=490+41×8=386+21×7=353+100×5=609+31×7=22+476×2=655+302×3=101+256×2=470+32×7=208+168×4=236+11×4=81+171×3=657+102×8=264+105×6=492+63×5=29+207×4=61+158×4=148×5+231=172×5+862=147×2+464=140×2+610=47×8+73=28×4+609=270×2+51=171×5+147=121×7+110=56×5+594=224+17×18=226+14×45=142+36×11=612+25×17=83+59×10=664+73×11=94+21×23=481+55×15=190+15×16=583+22×36=351+22×18=303+11×45=222+29×20=609+19×40=117+18×38=609+33×19=339+16×33=300+27×12=281+31×18=416+29×17=385+31×19=289+55×15=101+54×11=312+96×10=119+10×72=92+12×68=149+57×11=483+27×36=56+47×14=614+10×79=25×31+138=21×31+839=14×64+94=12×19+51=71×11+83=12×57+809=12×15+440=24×18+545=28×17+362=51×17+764=275-19×10=696-26×20=484-16×14=863-32×13=459-12×28=860-10×85=495-10×21=958-17×35=376-10×18=710-34×15=349-23×10=494-38×13=368-27×13=968-35×25=442-10×35=920-38×17=488-34×12=807-14×27=437-35×10=688-23×12=457-15×12=691-34×17=253-14×14=967-14×63=305-19×16=268-19×12=362-22×11=998-70×11=455-14×16=749-20×22=332-19×11=982-54×18=320-12×16=653-14×24=450-18×13=762-25×16=453-29×10=716-49×14=418-13×26=575-41×11=196-19×6=337-29×4=303-22×2=690-68×8=227-95×2=860-48×5=485-73×4=239-14×2=438-54×5=650-116×3=234-43×5=892-161×2=100-14×3=802-74×4=448-75×2=831-82×7=465-11×8=793-152×2=339-62×4=566-42×9=447-102×2=466-87×3=313-13×4=160-18×7=469-117×3=540-14×7=353-31×4=703-46×3=417-16×6=973-105×3=187-28×6=716-210×3=430-154×2=495-29×7=222-20×6=780-335×2=258-22×9=929-58×6=293-90×2=522-194×2=37×10-333=43×23-369=29×17-378=29×20-418=14×11-152=51×15-665=24×19-435=36×24-37=20×24-98=16×27-21=44×11-291=60×10-139=26×18-277=15×42-349=27×18-78=35×20-21=24×17-398=61×14-387=26×17-224=55×16-361=31×15-465=18×46-393=14×32-203=15×58-728=13×29-101=18×29-522=14×31-337=12×58-554=15×13-190=12×81-99=23×19-147=26×34-321=20×16-43=11×68-382=17×21-126=11×59-366=11×42-452=42×16-64=20×14-112=43×21-124=491×2-235=223×6-81=434×2-173=628×9-440=69×9-90=196×7-522=141×3-289=507×9-703=178×4-420=465×8-904=234×4-900=322×6-580=157×4-44=891×8-906=498×2-412=310×7-532=371×2-456=696×2-585=442×2-269=855×9-778=471×2-628=677×6-511=100×7-648=448×4-878=177×3-211=325×6-73=82×6-166=585×5-877=406×2-485=883×3-783=99×9-533=166×6-597=249×3-531=560×9-654=178×2-30=449×8-970=217×3-327=189×3-119=28×9-138=749×7-158=426+276÷6=823+135÷5=475+40÷4=786+264÷6=289+768÷6=555+555÷3=20+636÷6=695+465÷3=124+92÷2=27+95÷5=441+595÷5=20+216÷4=34+555÷5=531+460÷4=156+290÷2=993+452÷4=320+700÷4=80+308÷4=315+942÷3=475+880÷8=670÷5+355=65÷5+684=591÷3+459=486÷9+923=944÷2+27=492÷4+930=998÷2+59=438÷2+648=531÷3+205=921÷3+718=768÷2+54=928÷8+463=564÷2+459=392÷7+752=792÷2+324=228÷3+451=20÷2+428=555÷3+790=264÷4+73=72÷6+664=433-145÷5=481-168÷3=339-525÷3=866-940÷5=471-600÷2=95-32÷8=237-381÷3=752-900÷4=116-900÷9=752-282÷2=484-256÷4=508-378÷6=144-536÷8=363-492÷2=142-399÷7=959-740÷5=276-327÷3=369-765÷9=464-498÷2=618-774÷2=244-114÷6=100-240÷4=248-728÷8=964-238÷7=500-838÷2=540-39÷3=485-90÷5=557-250÷5=444-48÷4=108-909÷9=280-171÷3=950-600÷2=252-324÷9=145-856÷8=303-76÷2=753-710÷2=259-920÷5=153-888÷6=489-394÷2=156-108÷6=18×(295-251)=93×(503-482)=36×(211-197)=10×(159-73)=34×(253-235)=20×(273-206)=75×(336-323)=73×(145-122)=35×(365-351)=51×(576-509)=29×(64-42)=55×(727-645)=18×(217-196)=49×(198-130)=37×(51-25)=78×(564-505)=11×(159-95)=89×(791-726)=15×(99-36)=81×(233-158)=(415-381)×14=(837-764)×30=(496-483)×49=(490-393)×72=(75-56)×12=(74-27)×45=(439-384)×18=(349-317)×93=(419-399)×36=(136-109)×55=(156-130)×18=(746-706)×14=(184-151)×11=(135-76)×85=(184-167)×51=(706-619)×58=(199-159)×20=(998-976)×99=(488-426)×12=(252-201)×77=39×(241-236)=121×(40-32)=44×(214-210)=841×(881-873)=305×(149-146)=700×(479-471)=68×(487-478)=948×(898-891)=163×(61-56)=355×(33-25)=96×(395-389)=284×(333-328)=14×(92-89)=437×(525-517)=115×(375-370)=802×(292-283)=168×(359-355)=840×(819-813)=175×(308-304)=646×(829-822)=129×(125-119)=276×(52-46)=108×(100-93)=952×(675-671)=18×(168-164)=191×(854-849)=27×(270-266)=59×(118-110)=56×(244-237)=407×(730-724)=59×(266-258)=909×(692-685)=115×(294-291)=994×(450-442)=238×(480-476)=921×(159-155)=95×(122-115)=149×(500-493)=116×(396-393)=907×(850-844)=424÷(163-155)=80÷(375-373)=75÷(211-208)=944÷(180-176)=312÷(68-60)=294÷(715-709)=147÷(49-46)=326÷(856-854)=325÷(285-280)=918÷(506-500)=354÷(121-118)=284÷(645-641)=51÷(395-392)=471÷(381-378)=456÷(430-427)=355÷(840-835)=450÷(217-208)=616÷(495-488)=305÷(213-208)=765÷(394-391)=177÷(22-19)=60÷(305-299)=104÷(294-290)=612÷(403-399)=78÷(23-20)=384÷(867-865)=232÷(65-63)=884÷(884-880)=354÷(111-109)=356÷(523-521)=384÷(271-269)=506÷(502-500)=104÷(434-430)=405÷(693-684)=180÷(238-234)=240÷(264-261)=93÷(123-120)=104÷(896-892)=472÷(428-420)=640÷(321-313)=(451-301)÷5=(923-383)÷6=(352-112)÷5=(811-85)÷3=(246-93)÷9=(454-247)÷9=(380-20)÷4=(280-94)÷3=(405-30)÷3=(872-262)÷2=(461-395)÷6=(272-29)÷3=(241-97)÷8=(985-37)÷2=(237-191)÷2=(965-161)÷2=(415-52)÷3=(984-693)÷3=(439-97)÷3=(573-303)÷9=(180-80)÷4=(573-493)÷5=(306-231)÷3=(892-496)÷2=(205-61)÷3=(693-309)÷8=(462-250)÷2=(578-422)÷3=(128-36)÷4=(773-213)÷7=(163-143)÷2=(130-112)÷6=(222-195)÷9=(645-39)÷2=(467-317)÷5=(702-288)÷6=(359-233)÷2=(782-722)÷3=(198-102)÷6=(748-593)÷5=3/8+2/8=1/3+2/3=1/5+3/5=1/8+3/8=3/6+2/6=4/7+3/7=1/7+5/7=6/8+2/8=2/7+3/7=1/4+2/4=1/6+3/6=7/10+2/10=3/6-2/6=3/9-1/9=2/4-1/4=4/6-2/6=3/5-1/5=3/7-2/7=2/5-1/5=4/8-1/8=4/7-2/7=2/3-1/3=2/7-1/7=5/6-1/6=9.4+7.2=32.5+10.0=3.7+8.4=6.7+3.2=5.7+1.2=16.1+63.5=10.0+1.4=36.3+19.6=7.9+0.5=4.2+3.1=2.7+1.3=13.8+2.1=2.6+4.1=3.1+16.6=4.5+3.5=7.3+9.7=3.9+6.4=12.8+54.0=7.0+5.2=88.7+8.0=2.5+1.3=4.6+8.3=8.7+5.4=11.4+73.5=5.3+6.8=25.5+54.2=7.3+0.9=8.7+0.8=8.1+1.0=0.9+79.3=1.3+1.8=13.4+8.6=8.3+4.8=5.7+4.4=7.7+5.6=15.8+11.7=2.4+9.9=3.2+88.8=5.9+7.2=4.7+3.1=7.8-1.0=82.9-46.0=7.3-7.1=2.1-1.7=5.6-4.7=56.8-5.7=7.8-0.8=81.3-70.1=3.8-2.2=3.1-1.9=9.1-3.3=94.0-89.9=7.7-7.0=90.2-59.4=3.4-0.7=3.9-2.1=6.1-0.7=11.9-3.6=8.2-3.2=16.7-12.9=5.6-2.0=8.8-8.1=7.0-2.8=63.0-23.1=8.0-1.5=69.2-57.2=9.9-0.9=10.0-1.5=9.8-2.1=85.2-74.8=2.2-1.1=45.9-21.5=1.8-1.7=6.2-5.0=3.6-0.3=78.3-1.2=2.8-2.4=60.7-13.9=7.7-7.2=8.0-6.3=参考答案291+107=398656+459=1115173+101=274234+218=452107+212=319576+128=704134+72=206704+291=995243+141=384287+348=635167+291=458494+256=750147+252=399408+934=1342143+265=408423+95=518299+150=449781+617=139893+403=496361+984=134595+403=49858+267=325276+211=487841+960=1801234+209=44370+111=181163+208=371206+430=63664+276=340555+760=1315215+166=381440+603=1043116+245=361396+251=64753+25=78438+242=680145+221=36664+211=275166+97=263126+590=716285-194=91809-207=602277-254=23691-93=598485-32=453993-325=668130-59=71539-142=397153-40=113749-574=175276-158=118877-547=330423-194=229487-239=248101-28=73957-754=203441-393=48963-898=65432-170=262246-203=43492-233=259811-697=114301-187=114775-23=752439-40=399973-540=433362-298=64761-86=675297-201=96279-265=14385-112=273392-222=170367-134=233896-292=604186-48=138793-506=287426-79=347545-416=129322-77=245212-88=124290×2=580842×2=1684181×2=362100×3=300101×9=909948×8=758432×9=288304×5=1520112×6=672838×4=3352451×2=902979×4=3916132×3=396735×5=3675215×4=860387×8=3096140×7=980438×2=876144×5=720420×5=210026×8=208825×6=4950113×5=565177×6=106299×7=69370×8=56075×8=600960×2=1920104×4=416446×6=2676362×2=72412×4=48102×8=81657×9=513203×3=609370×8=2960177×5=885461×8=3688110×4=440104×5=520172÷4=43763÷7=109315÷3=105580÷5=116329÷7=47990÷3=330374÷2=187153÷9=17342÷9=3870÷7=10100÷5=20777÷7=111270÷2=135414÷3=138267÷3=89609÷3=203243÷9=27192÷4=48334÷2=167700÷2=35091÷7=13900÷3=300261÷3=8784÷3=28150÷6=25402÷2=201108÷2=54356÷4=89236÷4=59118÷2=5980÷2=40786÷2=39315÷3=5126÷9=1466÷2=33570÷2=285252÷9=28480÷2=240108÷6=1875÷5=1521×14=29432×80=256018×21=37854×53=286230×12=36029×42=121826×38=98841×13=53310×32=32056×60=336013×59=76726×83=215811×35=38575×56=420012×42=50446×28=128825×23=57574×73=540212×56=67296×63=604823×15=34553×34=180226×36=93636×61=219626×14=36493×85=790545×14=63045×50=225015×35=52590×89=801028×35=98031×75=232516×29=46438×40=152056×15=84082×11=90216×60=96039×40=156033×14=46248×42=201642+681+195=918336+662+15=1013499+57+77=633340+442+107=889414+325+31=770590+209+796=1595120+73+513=706601+448+300=134981+339+521=941825+750+828=240389+144+249=482222+473+559=1254535+142+143=820242+933+492=1667472+218+185=875334+967+991=229276+143+641=860952+146+541=1639633+112+142=887809+137+740=1686249+171+380=800119+799+710=162812+342+522=876236+142+26=404288+43+242=573375+228+644=1247209+453+191=853757+361+171=1289549+259+140=948540+589+558=1687668+82+83=833231+410+596=1237158+468+169=795247+613+709=1569224+647+25=896185+484+726=1395642+186+45=873364+143+291=798181+250+412=843719+652+365=1736258+218-76=400800+246-347=699200+274-441=33850+587-783=654104+375-171=308635+913-866=682219+76-257=38806+224-164=866328+172-33=467760+455-466=749285+126-168=243126+888-106=908335+51-93=293641+699-258=1082268+48-101=215473+674-301=84676+274-143=207435+848-434=849274+209-72=411355+83-380=58435+54-92=397153+753-286=620281+210-395=96809+152-689=272239+197-336=100796+162-342=616214+250-396=68554+412-845=121350+127-336=141616+162-99=679400+83-190=293903+884-467=132016+334-178=17244+534-413=16574+142-60=156338+654-749=243362+51-108=305498+319-519=298137+200-323=1452+631-282=401238-150-30=58860-265-91=504382-33-73=276891-198-579=114176-12-67=97920-264-503=153279-132-24=123686-154-410=122289-60-179=50593-167-364=62215-13-104=98660-222-325=113471-24-336=111811-110-268=433466-281-181=4742-288-393=61465-172-150=143695-306-353=36496-92-279=125878-574-107=197441-380-25=36774-433-225=116489-314-150=25845-306-469=70409-80-108=221823-271-207=345488-336-31=121932-96-696=140380-181-158=41806-680-27=99171-97-50=24949-118-555=276449-108-77=264590-111-20=459484-78-209=197860-41-105=714446-318-85=43655-211-196=248399-31-31=337605-29-308=268244-179+202=267924-168+295=1051146-115+183=214477-193+598=882246-75+171=342406-198+601=809245-72+278=451592-292+389=689441-435+40=46618-312+61=367361-91+141=411114-87+757=784356-278+97=175764-756+446=454288-202+184=270584-301+894=1177345-187+277=435893-545+344=692301-294+459=466751-615+483=619461-354+28=135927-38+386=1275447-264+176=359220-79+636=777291-148+15=158893-892+384=385492-332+46=206782-776+400=406312-165+345=492450-364+237=323472-94+32=410690-122+72=640367-366+322=323952-948+188=192474-408+85=151905-118+52=839196-175+176=197689-259+237=667431-304+194=321678-234+739=118316×18×3=86466×88×9=5227219×20×2=76049×54×3=793812×13×4=62477×13×5=500514×12×4=67292×93×7=5989213×17×2=44222×93×9=1841423×11×2=50660×27×7=1134011×16×4=70419×76×2=288815×16×2=48016×40×5=320012×22×3=79289×90×6=4806014×26×2=72897×62×6=3608416×20×3=96073×76×7=3883613×24×2=62414×10×9=126011×27×3=89122×64×6=844812×17×3=61254×88×2=950414×15×4=84079×52×7=2875611×25×2=55039×40×2=312014×27×2=75623×26×8=478413×35×2=91068×13×6=530418×20×2=72063×82×7=3616219×26×2=98896×13×4=4992111×4×2=88882×5×4=164033×7×3=693479×2×4=383284×5×2=840174×2×8=278436×3×6=648402×2×4=321638×7×2=532325×3×9=877570×3×4=840125×3×8=300070×2×3=420185×4×8=592026×3×5=390102×3×5=153053×5×3=795235×4×7=658034×5×2=340313×2×8=500821×8×2=33611×8×2=17660×8×2=960257×3×8=616829×6×3=522106×2×5=1060116×4×2=928377×2×5=377034×5×3=51068×8×6=326415×5×4=30086×3×4=1032105×2×3=630367×2×6=4404139×2×3=83493×2×3=55859×3×5=885208×2×9=374429×7×2=406258×3×9=696624×2×89=427242×2×43=361211×9×14=138611×9×80=792012×8×80=768040×2×32=256015×4×72=432010×2×40=80010×7×78=546013×3×59=230147×2×31=291410×4×79=316010×5×11=55021×2×55=231021×4×32=268818×3×55=297010×2×92=184013×4×36=187214×7×85=833024×4×72=691227×3×84=680433×2×66=435620×2×89=356024×2×76=364810×3×39=117012×3×65=234019×4×91=691611×5×62=341014×7×18=176418×5×29=261024×2×83=398428×2×76=425620×4×34=272025×2×41=205026×2×36=187210×2×10=20047×2×55=517020×3×92=552038×2×98=744824×4×58=556846×18÷2=41420×42÷5=16820×30÷8=7596×91÷8=109211×51÷3=18793×40÷8=46517×40÷5=13687×82÷2=356712×83÷3=33248×16÷8=9612×42÷9=5668×45÷5=61266×10÷5=13292×38÷4=87424×32÷8=9649×24÷8=14712×33÷9=4490×16÷8=18066×14÷7=13298×24÷7=33650×15÷5=15023×65÷5=29942×10÷4=10518×16÷4=7212×41÷6=8291×52÷7=67612×20÷8=3028×56÷8=19692×10÷5=18456×51÷3=95215×33÷9=5594×54÷9=56413×20÷4=6578×70÷7=78049×16÷2=39284×48÷7=57620×44÷4=22097×60÷6=97016×40÷2=32070×36÷9=28055×8÷2=220494×5÷2=123577×4÷7=44256×7÷2=896462×2÷3=308374×8÷2=1496126×6÷4=189320×7÷4=560118×3÷6=59896×3÷8=336294×3÷2=441786×6÷9=524296×3÷2=444414×8÷2=1656101×6÷2=303875×9÷5=1575140×2÷7=40163×8÷2=652210×2÷6=70580×6÷3=116077×4÷2=154255×6÷2=76536×8÷3=96765×2÷9=170108×2÷4=5456×7÷8=49153×4÷9=68996×3÷6=49850×6÷2=150142×7÷2=497175×2÷5=70486×4÷8=24342×3÷6=21447×8÷4=89452×9÷2=234955×7÷5=133775×3÷5=45487×9÷3=146170×4÷7=40536×7÷4=938560÷8÷5=1472÷2÷3=12966÷3÷2=161240÷3÷4=20952÷2÷2=238648÷2÷4=81510÷5÷2=51768÷3÷2=128864÷6÷2=72378÷9÷7=6752÷4÷4=47876÷3÷4=73108÷3÷3=12808÷2÷2=202840÷7÷3=40370÷5÷2=37700÷5÷2=70320÷5÷2=32720÷6÷2=60296÷4÷2=37352÷2÷2=88576÷9÷8=8690÷6÷5=2342÷3÷2=7952÷8÷7=17432÷2÷6=36440÷4÷2=55172÷2÷2=43308÷2÷2=77932÷2÷2=233648÷4÷6=27250÷2÷5=25640÷2÷5=64648÷2÷2=162630÷7÷3=30928÷8÷4=29896÷4÷7=32450÷5÷2=45736÷8÷4=23399÷7÷3=19760÷2×5=1900750÷5×6=900249÷3×2=166834÷3×9=2502380÷4×7=665860÷4×9=1935308÷4×6=46218÷9×6=12536÷2×4=1072560÷4×3=420840÷2×5=2100948÷6×9=1422888÷4×9=1998940÷4×3=705578÷2×5=144516÷4×5=20790÷5×2=316125÷5×9=225936÷2×8=3744292÷2×9=1314916÷2×7=3206102÷3×4=136542÷2×4=1084492÷4×8=984860÷4×2=430114÷6×8=152504÷9×8=448621÷3×8=1656696÷2×5=1740300÷4×3=225176÷8×3=66552÷2×3=828556÷4×6=834393÷3×2=262999÷3×6=1998428÷4×8=856567÷3×6=1134786÷6×8=1048686÷7×6=588815÷5×6=978441÷9×15=735474÷6×32=252842÷6×49=343332÷4×55=456532÷2×19=30424÷2×57=68418÷2×48=432400÷8×52=260040÷8×91=45572÷3×19=456144÷6×14=336356÷4×69=614191÷7×38=494138÷2×49=338110÷2×65=325574÷7×22=180460÷6×19=190100÷2×94=470044÷2×11=242498÷6×61=506312÷2×29=174144÷2×39=2808360÷9×16=640312÷4×82=6396183÷3×13=793540÷6×62=558020÷2×88=88014÷2×77=539144÷6×20=480268÷4×64=4288148÷2×11=814616÷8×90=693096÷6×49=784368÷8×53=2438117÷9×66=858154÷7×33=72664÷2×25=800356÷4×63=560712÷6×32=64364÷4×71=6461321+(385-359)=347943+(281-62)=1162228+(350-340)=238753+(974-225)=1502382+(208-175)=415171+(664-441)=394162+(189-130)=221348+(846-834)=360343+(500-333)=510794+(858-24)=1628366+(321-164)=523698+(881-167)=141261+(219-89)=191124+(757-547)=334402+(449-385)=466408+(458-19)=847256+(412-111)=557229+(525-444)=310141+(305-21)=425531+(853-437)=947338+(246-227)=35739+(514-332)=22185+(468-309)=244986+(696-253)=142947+(294-42)=299841+(455-109)=118724+(478-387)=115324+(541-413)=45214+(426-209)=231939+(847-662)=1124405+(419-229)=595927+(585-334)=1178250+(427-31)=646948+(830-420)=1358207+(443-12)=638651+(964-849)=76644+(494-258)=280957+(298-126)=1129137+(353-250)=240161+(60-45)=176444-(117+159)=168906-(217+554)=135468-(48+58)=362875-(779+96)=0417-(176+189)=52533-(31+239)=263488-(105+210)=173578-(530+31)=17410-(70+144)=196933-(260+421)=252423-(244+42)=137980-(742+96)=142497-(176+240)=81793-(764+14)=15388-(65+125)=198863-(182+141)=54090-(24+15)=51417-(224+47)=146328-(173+78)=77229-(58+144)=27302-(42+62)=198606-(518+21)=67393-(25+49)=319748-(38+555)=155451-(318+104)=29371-(256+107)=8404-(160+43)=201377-(128+243)=6390-(60+160)=170271-(33+55)=183431-(56+128)=247747-(121+120)=506486-(271+97)=118770-(183+238)=349426-(45+193)=188914-(24+795)=95449-(76+202)=171792-(291+315)=186440-(33+361)=46971-(89+431)=451431-(224-65)=272550-(123-25)=452352-(161-151)=342385-(454-166)=9747-(444-397)=0431-(780-552)=203397-(365-329)=361129-(754-672)=47370-(460-268)=178280-(345-202)=137103-(118-36)=21883-(484-384)=783438-(372-131)=197957-(655-608)=910193-(348-223)=68914-(899-629)=644366-(217-38)=187755-(936-326)=145389-(202-18)=205541-(805-385)=121413-(379-344)=378154-(419-287)=22440-(302-182)=320830-(668-551)=713422-(169-51)=304475-(308-176)=343479-(142-108)=445874-(552-502)=824394-(268-158)=284172-(679-507)=0475-(482-339)=332360-(552-367)=175210-(34-26)=202822-(820-354)=356128-(260-225)=93937-(510-317)=744317-(311-115)=121811-(878-670)=603195-(303-201)=93890-(947-583)=526261÷(36÷4)=29705÷(12÷4)=23526÷(18÷9)=13144÷(18÷9)=72425÷(20÷4)=85520÷(20÷5)=130324÷(21÷7)=108888÷(27÷9)=29662÷(14÷7)=31384÷(64÷8)=48100÷(15÷3)=20968÷(14÷7)=48418÷(12÷6)=9882÷(54÷9)=147130÷(15÷3)=26938÷(49÷7)=134432÷(81÷9)=48100÷(32÷8)=25126÷(10÷5)=63387÷(27÷3)=4376÷(32÷8)=19792÷(27÷9)=264100÷(14÷7)=50315÷(14÷2)=45322÷(49÷7)=46688÷(28÷7)=172326÷(16÷8)=163952÷(56÷7)=119324÷(12÷2)=54986÷(14÷7)=493252÷(12÷4)=84602÷(56÷8)=8681÷(36÷4)=9124÷(16÷4)=31441÷(63÷7)=49318÷(15÷5)=106216÷(12÷6)=108894÷(36÷6)=149228÷(42÷7)=38522÷(30÷5)=87512÷(2×4)=64738÷(3×3)=82132÷(3×2)=22816÷(4×2)=102576÷(2×3)=9636÷(3×2)=6856÷(4×2)=107560÷(2×2)=140392÷(2×4)=49492÷(2×3)=82558÷(3×3)=62624÷(2×4)=7876÷(2×2)=19844÷(2×2)=21156÷(4×2)=7544÷(2×4)=68624÷(4×2)=78858÷(3×2)=14372÷(2×4)=9459÷(3×3)=51304÷(2×4)=38400÷(4×2)=50408÷(2×4)=51432÷(3×2)=72504÷(3×3)=56612÷(3×3)=68282÷(2×3)=47192÷(2×3)=32552÷(4×2)=69936÷(3×3)=104480÷(3×2)=80820÷(2×2)=205440÷(4×2)=55320÷(2×4)=40812÷(2×2)=203104÷(2×4)=13920÷(2×4)=115792÷(2×4)=99648÷(3×2)=108108÷(2×3)=1831×(27÷3)=279420×(35÷5)=2940176×(24÷8)=528944×(48÷6)=755234×(16÷8)=68598×(32÷8)=239224×(36÷9)=96453×(36÷9)=181245×(49÷7)=315755×(36÷6)=4530119×(28÷7)=476390×(18÷6)=1170227×(12÷3)=908202×(32÷4)=161620×(20÷4)=10017×(15÷3)=85192×(28÷7)=768864×(56÷8)=604888×(24÷8)=264370×(16÷4)=148096×(24÷4)=576516×(10÷5)=103299×(25÷5)=495952×(40÷5)=761691×(20÷5)=364168×(16÷2)=1344167×(24÷8)=501472×(27÷9)=1416119×(63÷9)=833178×(24÷8)=534201×(24÷6)=804618×(54÷6)=5562323×(10÷5)=646874×(20÷4)=437084×(48÷8)=504498×(54÷9)=298838×(72÷8)=342171×(42÷6)=119753×(56÷8)=37138×(16÷2)=30463×(75÷5)=94582×(371÷7)=434618×(105÷5)=37893×(66÷3)=204661×(105÷7)=91583×(392÷8)=406718×(153÷3)=91816×(846÷9)=150476×(48÷4)=91224×(260÷4)=156024×(40÷2)=48042×(360÷9)=168049×(56÷4)=68622×(124÷4)=68251×(33÷3)=56146×(744÷8)=427814×(238÷7)=47647×(228÷4)=267913×(448÷8)=72839×(156÷6)=101436×(216÷9)=86419×(532÷7)=144432×(40÷4)=32082×(114÷2)=467422×(198÷9)=48416×(280÷8)=56031×(88÷8)=34148×(384÷6)=307222×(120÷5)=52850×(172÷2)=430026×(90÷6)=39012×(153÷9)=20419×(102÷6)=32310×(165÷3)=55032×(24÷2)=38469×(344÷8)=296768×(108÷9)=81681×(100÷2)=405018×(468÷9)=93651×(288÷9)=1632420+