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121+256=577+238=148+194=48+169=96+253=169+497=21+68=407+117=226+220=225+398=153+154=749+391=50+97=232+642=194+181=237+337=222+193=889+221=61+39=477+910=253+163=34+35=180+99=92+220=299+108=163+444=73+316=224+536=71+318=270+939=288+92=975+283=268+167=341+420=122+286=388+134=278+47=425+696=272+105=124+483=298-67=574-512=362-30=80-42=171-159=745-453=318-105=913-334=382-249=440-426=189-136=919-275=424-91=903-659=368-213=909-427=196-166=841-490=454-158=934-259=322-253=882-22=345-34=542-73=478-342=436-28=271-162=732-216=379-356=899-644=371-326=715-86=406-188=774-630=497-460=543-329=390-152=909-17=393-277=802-302=148×4=218×3=28×5=694×8=37×8=911×5=99×7=172×8=90×5=29×2=105×5=466×3=271×2=199×9=122×3=602×4=272×2=606×3=26×9=943×4=41×7=42×6=90×9=50×2=167×4=54×9=112×5=766×5=116×7=280×6=31×7=423×6=15×2=224×3=445×2=156×4=23×7=591×3=286×3=562×2=55÷5=900÷3=100÷2=846÷9=288÷3=120÷6=386÷2=873÷9=120÷5=632÷4=226÷2=472÷2=266÷2=81÷3=285÷3=966÷3=150÷6=736÷2=240÷3=610÷5=315÷3=387÷3=108÷9=654÷3=366÷3=992÷4=384÷3=915÷3=72÷9=660÷4=192÷2=784÷4=112÷8=423÷9=28÷2=744÷4=258÷6=152÷4=210÷2=816÷3=13×70=99×71=12×27=66×46=19×38=17×35=38×23=20×86=53×11=19×22=12×76=76×92=40×10=15×46=13×44=32×59=11×56=59×53=25×38=76×51=59×14=24×28=89×11=74×90=22×36=99×76=13×19=10×20=26×15=13×26=10×58=67×59=20×38=98×91=12×19=10×37=91×10=14×41=35×23=23×76=13+227+459=852+26+387=126+294+66=237+118+240=375+26+131=419+648+629=439+101+358=769+116+635=81+266+315=445+489+117=85+430+187=785+404+765=410+498+52=479+675+129=12+163+323=136+222+425=159+472+71=161+946+712=42+521+401=279+257+87=205+177+81=347+841+300=175+19+564=440+514+594=409+98+441=803+899+162=214+40+711=24+195+811=140+182+246=727+512+19=207+72+451=635+146+897=477+181+145=401+944+558=164+152+281=701+849+261=323+136+334=501+150+574=141+489+188=196+942+480=114+91-199=768+918-919=21+382-156=208+857-755=261+156-109=89+845-357=267+87-175=722+51-487=185+304-282=616+605-207=123+81-194=484+989-636=81+238-127=869+999-469=80+395-31=427+714-954=362+111-337=868+232-967=71+423-450=958+242-613=45+454-412=897+124-890=133+271-105=208+906-707=99+160-51=829+300-167=135+212-344=553+560-584=223+25-67=187+876-686=53+369-234=452+634-786=63+221-36=963+817-215=109+386-315=992+490-264=85+302-323=945+956-187=128+243-235=929+656-277=401-179-17=927-191-147=397-197-22=979-158-172=442-286-35=109-55-53=442-46-40=682-71-210=460-371-74=903-500-205=471-93-204=936-100-86=400-206-187=962-673-284=414-63-131=688-376-11=335-128-14=270-97-92=360-110-13=530-261-36=479-179-248=407-184-200=339-171-100=625-288-170=340-32-248=637-108-346=410-127-88=784-464-132=336-29-225=450-220-151=378-146-91=922-215-363=480-314-89=933-296-135=194-58-79=732-17-538=378-145-61=204-54-108=141-45-56=790-396-210=46-20+311=290-33+690=352-157+194=715-676+968=312-137+178=425-404+310=385-256+80=913-586+434=160-121+34=437-188+183=354-257+234=381-375+826=468-286+289=830-480+529=437-300+185=242-30+941=411-347+302=448-203+308=463-349+336=785-311+121=457-224+207=641-506+390=464-188+70=847-232+757=272-251+155=744-703+321=412-19+77=947-345+611=418-58+39=699-342+803=381-231+34=926-22+741=237-156+377=903-587+587=209-144+101=231-172+878=293-107+34=928-703+359=497-479+244=372-269+864=17×12×4=46×38×5=11×26×3=56×42×6=16×12×2=94×52×4=34×11×2=67×56×3=12×18×3=33×49×2=14×20×2=46×73×8=14×35×2=63×27×6=44×11×2=34×18×7=14×19×3=54×78×2=14×18×3=13×68×9=27×10×2=75×98×4=11×42×2=84×38×8=18×11×4=45×84×9=18×26×2=35×31×5=10×18×2=12×26×4=10×14×2=19×14×3=11×15×3=89×71×2=29×11×2=50×88×4=10×14×6=96×45×4=10×12×3=80×61×6=25×4×5=110×4×6=31×6×4=36×5×3=44×7×2=82×2×9=11×9×2=88×6×5=18×2×4=126×4×5=30×3×9=184×2×4=19×7×3=117×5×9=23×3×9=55×2×3=14×7×8=242×4×7=36×5×2=11×4×9=121×2×4=380×2×3=28×2×5=19×2×8=19×6×4=206×3×2=44×3×7=55×4×6=73×3×4=433×2×5=44×7×3=207×4×5=12×7×3=102×2×8=15×7×3=245×2×5=46×5×2=66×6×4=21×6×3=135×7×2=13×6×42=33×2×95=15×5×91=22×2×50=24×4×90=34×2×62=47×2×51=19×4×43=14×5×96=20×2×23=11×3×69=47×2×63=14×7×38=25×3×97=11×4×37=10×7×39=14×3×17=15×6×46=25×2×10=35×2×60=25×3×31=22×4×94=11×8×17=12×5×26=42×2×48=11×4×83=37×2×17=17×3×63=24×3×12=21×4×83=18×4×65=10×6×65=23×4×13=11×7×89=10×6×43=30×2×90=19×4×20=10×3×40=12×7×43=21×2×48=26×33÷3=88×14÷4=21×25÷7=27×56÷2=18×33÷9=96×67÷8=30×18÷9=63×35÷7=87×11÷3=50×66÷2=18×10÷6=30×76÷8=62×15÷5=90×59÷3=23×30÷3=32×49÷8=32×26÷8=50×68÷2=56×12÷3=27×98÷7=20×11÷4=70×28÷5=72×10÷5=15×17÷5=18×55÷3=85×78÷5=10×52÷8=36×98÷6=18×19÷6=62×76÷4=24×12÷9=63×96÷2=30×19÷3=27×47÷3=12×69÷2=44×85÷2=11×88÷2=54×75÷9=18×46÷9=55×81÷3=189×3÷9=770×4÷7=296×3÷4=242×6÷2=79×8÷4=329×6÷2=351×2÷6=571×4÷2=140×5÷7=342×5÷9=99×7÷3=84×8÷7=390×2÷4=408×5÷3=84×4÷2=92×5÷4=30×3÷6=344×7÷8=84×7÷4=362×9÷2=62×6÷2=695×4÷5=43×9÷3=348×9÷6=28×4÷8=228×4÷3=94×9÷2=62×9÷2=58×3÷6=974×4÷2=256×2÷4=789×4÷3=66×5÷6=960×8÷5=90×5÷2=65×6÷3=94×8÷2=984×7÷6=248×3÷8=96×9÷6=924÷6÷2=944÷8÷2=480÷2÷8=576÷8÷8=816÷3÷2=45÷3÷5=896÷8÷4=648÷3÷4=252÷4÷9=896÷4÷7=684÷9÷4=858÷2÷3=540÷5÷9=516÷3÷2=240÷5÷6=384÷6÷2=642÷2÷3=360÷6÷6=900÷3÷5=546÷6÷7=872÷2÷4=900÷3÷3=420÷2÷2=474÷2÷3=750÷3÷5=602÷2÷7=864÷3÷6=128÷8÷4=768÷8÷3=168÷6÷4=720÷4÷4=720÷6÷3=468÷6÷3=208÷4÷2=280÷2÷5=675÷9÷5=884÷2÷2=710÷2÷5=352÷4÷8=882÷7÷2=945÷3×4=336÷2×9=522÷3×2=255÷5×4=702÷9×2=968÷8×9=528÷2×3=990÷2×7=770÷7×9=784÷7×9=675÷3×9=228÷3×2=364÷7×8=903÷3×2=66÷3×2=735÷7×9=818÷2×3=50÷2×5=500÷4×5=92÷4×7=603÷9×7=786÷2×4=352÷4×8=15÷3×2=990÷6×7=866÷2×9=440÷5×6=390÷5×3=440÷2×9=303÷3×8=576÷4×2=422÷2×6=846÷2×8=428÷4×7=636÷4×7=132÷2×6=352÷2×9=860÷2×5=848÷4×5=496÷8×5=88÷8×38=244÷4×56=288÷6×18=252÷9×85=108÷3×13=276÷3×80=42÷7×26=195÷3×85=18÷9×11=378÷6×75=15÷5×40=21÷3×86=92÷4×27=110÷5×71=410÷5×12=102÷3×75=261÷9×12=728÷8×58=45÷5×44=266÷7×65=84÷6×49=33÷3×97=72÷3×33=208÷4×74=70÷7×61=308÷4×82=16÷2×76=282÷6×16=56÷4×24=315÷7×16=56÷4×19=485÷5×13=33÷3×41=30÷5×39=405÷9×10=160÷2×76=65÷5×13=162÷3×14=225÷9×19=316÷4×87=217+(325-31)=398+(769-227)=133+(442-399)=97+(604-224)=492+(387-353)=413+(788-221)=43+(157-107)=300+(922-131)=187+(476-306)=155+(955-678)=114+(150-54)=626+(630-91)=361+(262-36)=155+(688-63)=481+(206-92)=734+(683-219)=217+(261-77)=841+(578-137)=133+(260-37)=827+(938-548)=307+(118-86)=834+(730-696)=224+(133-103)=164+(553-218)=475+(490-163)=524+(719-137)=400+(490-204)=498+(782-203)=185+(178-41)=590+(508-22)=300+(243-21)=357+(391-320)=437+(309-24)=385+(863-44)=379+(309-81)=200+(393-12)=80+(313-127)=407+(936-580)=40+(347-234)=840+(486-131)=423-(207+177)=869-(227+336)=277-(107+59)=766-(484+237)=154-(130+24)=530-(176+271)=219-(79+63)=956-(188+399)=319-(60+253)=920-(207+81)=411-(227+117)=921-(46+433)=327-(41+282)=897-(469+120)=496-(180+107)=740-(100+49)=283-(237+35)=463-(250+26)=429-(37+206)=932-(30+18)=477-(244+179)=741-(197+135)=484-(122+251)=918-(629+11)=396-(148+119)=936-(149+781)=304-(34+133)=867-(42+516)=434-(353+55)=612-(28+221)=471-(89+141)=999-(341+286)=440-(79+310)=529-(277+175)=333-(109+126)=731-(54+329)=375-(60+117)=872-(252+528)=296-(38+155)=558-(53+461)=265-(440-235)=803-(808-561)=386-(364-166)=150-(570-545)=310-(263-158)=711-(787-576)=364-(449-159)=978-(416-262)=428-(369-112)=295-(651-370)=199-(233-74)=874-(133-44)=369-(275-103)=285-(741-543)=226-(464-242)=643-(856-799)=135-(137-22)=390-(815-743)=447-(267-209)=997-(753-430)=397-(192-76)=672-(392-259)=77-(285-226)=493-(159-64)=412-(263-120)=889-(536-423)=283-(410-363)=381-(167-49)=283-(496-338)=656-(144-124)=440-(407-260)=754-(654-84)=229-(247-243)=233-(508-352)=244-(441-299)=355-(305-140)=35-(380-366)=389-(767-483)=381-(163-152)=912-(305-47)=492÷(42÷7)=522÷(12÷2)=322÷(10÷5)=963÷(27÷3)=416÷(28÷7)=312÷(24÷3)=321÷(12÷4)=876÷(48÷8)=12÷(14÷7)=492÷(20÷5)=424÷(16÷8)=264÷(54÷9)=270÷(48÷8)=106÷(10÷5)=159÷(21÷7)=345÷(12÷4)=222÷(15÷5)=130÷(35÷7)=308÷(36÷9)=372÷(18÷3)=54÷(10÷5)=504÷(15÷5)=496÷(10÷5)=595÷(30÷6)=417÷(15÷5)=522÷(24÷8)=184÷(16÷4)=805÷(15÷3)=464÷(24÷6)=708÷(32÷8)=355÷(35÷7)=474÷(18÷6)=399÷(21÷7)=288÷(18÷6)=195÷(12÷4)=424÷(72÷9)=35÷(14÷2)=450÷(10÷2)=294÷(24÷8)=280÷(35÷5)=66÷(3×2)=150÷(3×2)=312÷(2×2)=952÷(4×2)=912÷(2×3)=832÷(4×2)=872÷(2×2)=40÷(4×2)=804÷(2×2)=822÷(3×2)=592÷(4×2)=632÷(2×4)=888÷(2×2)=990÷(3×3)=412÷(2×2)=632÷(4×2)=405÷(3×3)=544÷(2×2)=720÷(3×2)=16÷(4×2)=855÷(3×3)=496÷(2×2)=336÷(2×4)=612÷(2×3)=16÷(2×4)=284÷(2×2)=304÷(4×2)=824÷(4×2)=472÷(4×2)=468÷(2×2)=120÷(4×2)=420÷(3×2)=834÷(2×3)=484÷(2×2)=52÷(2×2)=176÷(2×2)=606÷(2×3)=729÷(3×3)=584÷(4×2)=294÷(2×3)=147×(42÷7)=422×(63÷7)=359×(12÷6)=107×(10÷5)=70×(16÷8)=442×(14÷2)=177×(28÷7)=791×(18÷2)=112×(18÷6)=630×(36÷6)=17×(28÷4)=606×(24÷4)=33×(16÷2)=819×(49÷7)=463×(12÷6)=986×(42÷6)=16×(48÷6)=344×(63÷7)=222×(18÷6)=735×(54÷6)=165×(30÷5)=504×(45÷5)=223×(18÷9)=21×(45÷9)=171×(15÷3)=49×(24÷8)=91×(25÷5)=117×(14÷2)=162×(16÷4)=591×(18÷6)=160×(18÷3)=699×(64÷8)=120×(28÷4)=181×(28÷4)=83×(20÷4)=90×(16÷4)=62×(56÷8)=259×(30÷6)=147×(48÷8)=763×(48÷6)=31×(128÷4)=40×(378÷7)=20×(48÷4)=63×(189÷7)=31×(90÷6)=87×(552÷8)=11×(441÷9)=98×(609÷7)=63×(50÷5)=90×(45÷3)=11×(189÷7)=48×(272÷8)=60×(28÷2)=55×(486÷6)=13×(90÷6)=40×(261÷3)=39×(32÷2)=51×(26÷2)=69×(36÷3)=23×(40÷2)=26×(51÷3)=61×(100÷2)=12×(40÷2)=88×(192÷2)=93×(40÷4)=35×(224÷7)=11×(464÷8)=80×(498÷6)=22×(132÷4)=68×(82÷2)=14×(198÷6)=47×(192÷2)=11×(140÷7)=52×(186÷6)=57×(90÷9)=99×(144÷2)=14×(414÷6)=49×(144÷9)=14×(135÷5)=39×(162÷2)=303+37×2=241+209×4=43+102×5=866+99×9=268+105×5=915+452×2=12+245×2=562+149×4=66+193×4=235+31×4=355+112×3=908+137×4=346+36×5=471+180×3=368+33×5=75+140×5=279+46×2=189+86×4=283+290×2=405+185×5=356+273×2=922+39×7=40+108×4=944+68×6=245+14×3=798+329×2=263+157×2=413+151×4=91+139×4=442+166×6=89×2+194=198×3+330=14×8+144=244×3+834=36×6+119=111×8+838=38×2+29=60×5+711=43×9+253=75×8+531=177+10×17=315+13×67=288+27×17=568+66×13=324+44×15=577+47×14=167+11×39=585+17×24=72+28×27=147+19×12=130+14×48=782+18×52=11+61×12=487+21×29=109+36×11=712+31×12=151+53×15=352+18×38=220+23×27=287+35×11=78+58×10=369+23×27=282+28×10=786+10×60=223+32×24=819+16×47=145+46×18=909+49×17=216+12×40=136+14×50=35×13+148=39×21+676=11×40+437=22×26+251=16×45+96=23×19+215=64×15+17=14×20+717=68×11+195=25×19+397=432-22×12=716-11×15=227-11×18=455-17×24=189-15×12=392-10×38=287-13×12=529-24×17=330-15×18=801-38×12=498-16×11=807-22×10=424-11×12=675-17×32=428-39×10=745-35×11=425-28×15=675-12×42=375-16×14=785-15×15=334-16×15=686-19×12=420-10×14=368-16×17=251-14×12=928-47×14=455-27×13=846-81×10=491-15×18=758-10×57=445-28×10=855-12×26=413-20×18=265-10×16=296-22×13=827-43×17=314-22×12=601-18×23=431-19×20=953-26×33=423-18×8=595-21×3=455-95×2=922-427×2=331-35×3=707-55×2=462-91×5=732-188×2=413-29×5=781-292×2=348-32×4=597-134×2=320-91×3=843-17×7=289-38×2=690-43×6=115-13×8=395-72×4=244-71×2=824-100×5=449-100×4=669-75×6=386-73×2=561-31×2=452-61×2=921-11×8=490-35×6=296-89×2=462-26×5=977-187×3=349-53×3=783-324×2=463-37×3=720-195×3=316-75×4=627-107×4=367-64×4=604-263×2=439-31×2=506-67×2=14×16-12=55×15-618=29×17-245=50×16-135=15×33-347=39×21-352=10×29-268=21×38-724=25×17-140=19×24-298=15×24-294=34×14-337=20×23-60=15×60-109=37×11-132=33×24-696=33×12-223=22×32-648=20×24-103=14×28-241=40×10-259=28×30-221=21×19-215=28×35-385=11×23-69=13×75-141=16×25-89=14×27-312=14×30-108=57×14-696=19×25-424=55×16-123=25×18-48=36×23-333=15×29-35=26×36-57=16×21-98=20×49-450=38×12-327=35×16-133=152×5-169=812×3-132=79×7-470=632×5-999=201×2-60=395×2-306=223×3-543=263×5-933=201×2-202=544×8-62=475×2-604=484×2-46=39×6-49=365×2-712=359×2-433=487×2-776=160×6-30=599×8-445=148×6-102=607×7-749=437×2-184=678×6-126=66×9-489=631×9-973=127×5-85=225×6-814=129×7-645=207×7-56=228×4-461=142×5-378=256×2-233=768×8-33=19×4-28=780×2-54=301×3-694=833×3-139=256×3-702=570×5-841=107×4-330=655×6-953=361+444÷6=678+296÷8=325+492÷3=804+358÷2=420+742÷7=187+558÷3=189+855÷5=352+873÷9=157+920÷8=270+484÷2=230+152÷4=248+511÷7=493+948÷6=600+884÷4=14+348÷4=748+548÷2=420+480÷6=764+399÷7=17+600÷6=913+462÷3=695÷5+465=696÷6+185=133÷7+175=710÷5+491=382÷2+296=296÷2+798=32÷8+173=905÷5+471=255÷5+144=130÷5+687=474÷3+168=864÷9+941=480÷4+201=252÷4+180=140÷7+374=117÷9+558=896÷7+472=558÷2+464=540÷6+65=488÷4+377=352-192÷4=168-290÷5=386-466÷2=795-44÷2=171-387÷9=492-656÷8=181-632÷8=129-54÷2=330-335÷5=955-245÷7=316-64÷2=125-388÷4=212-963÷9=730-180÷9=385-540÷4=333-568÷4=314-146÷2=884-621÷9=165-485÷5=72-472÷8=387-234÷2=764-352÷8=321-414÷9=629-896÷4=472-504÷6=876-120÷2=318-84÷3=106-174÷2=174-368÷8=906-366÷6=439-930÷6=569-360÷5=295-40÷5=582-99÷3=192-748÷4=902-906÷2=317-448÷4=227-280÷2=410-965÷5=302-572÷4=47×(309-292)=28×(995-947)=86×(288-277)=39×(792-753)=24×(456-423)=70×(893-826)=10×(345-328)=59×(864-770)=11×(131-116)=26×(770-754)=43×(496-479)=49×(37-17)=19×(477-456)=31×(225-198)=25×(96-58)=81×(955-899)=13×(427-415)=69×(690-674)=15×(149-127)=41×(124-40)=(242-222)×20=(187-151)×63=(120-85)×22=(947-915)×44=(272-232)×18=(656-637)×90=(397-366)×25=(622-605)×13=(335-297)×21=(913-900)×78=(288-267)×14=(638-594)×53=(200-189)×17=(256-171)×45=(363-335)×22=(415-345)×90=(191-173)×10=(999-905)×66=(363-265)×10=(951-933)×41=94×(156-147)=352×(871-862)=105×(292-287)=641×(211-204)=181×(303-300)=590×(902-895)=37×(414-411)=555×(360-356)=42×(474-467)=160×(38-30)=116×(145-139)=615×(481-476)=69×(309-304)=42×(266-257)=327×(105-102)=907×(284-279)=158×(385-382)=287×(969-961)=14×(302-299)=735×(156-147)=103×(294-286)=535×(409-403)=15×(336-330)=321×(290-283)=26×(329-324)=760×(97-92)=228×(370-366)=454×(70-64)=170×(48-44)=589×(393-389)=35×(68-64)=277×(226-223)=88×(280-274)=108×(70-62)=104×(378-371)=591×(177-174)=26×(189-184)=240×(744-739)=192×(479-476)=472×(723-715)=480÷(442-434)=332÷(837-835)=246÷(386-384)=604÷(266-264)=138÷(375-373)=486÷(102-96)=486÷(147-145)=354÷(247-244)=303÷(54-51)=750÷(962-960)=144÷(171-167)=408÷(696-694)=204÷(142-140)=860÷(828-823)=434÷(64-62)=245÷(578-571)=93÷(477-474)=880÷(375-367)=63÷(117-110)=712÷(299-291)=392÷(69-65)=194÷(196-194)=33÷(19-16)=840÷(363-355)=294÷(228-226)=40÷(990-988)=396÷(410-404)=650÷(226-221)=270÷(181-178)=965÷(861-856)=380÷(490-488)=804÷(401-398)=402÷(113-111)=18÷(817-814)=99÷(93-90)=400÷(498-496)=372÷(189-185)=156÷(891-888)=436÷(58-56)=540÷(256-247)=(206-129)÷7=(911-651)÷2=(282-107)÷5=(959-647)÷8=(411-326)÷5=(420-348)÷2=(432-102)÷2=(696-468)÷6=(198-98)÷2=(907-481)÷3=(120-51)÷3=(558-396)÷2=(369-273)÷2=(981-146)÷5=(455-149)÷6=(596-400)÷7=(403-109)÷3=(721-163)÷6=(383-58)÷5=(448-372)÷4=(422-330)÷2=(839-639)÷5=(219-201)÷2=(739-164)÷5=(463-340)÷3=(644-446)÷6=(456-300)÷2=(325-307)÷3=(283-127)÷4=(799-28)÷3=(235-191)÷2=(364-328)÷3=(257-243)÷7=(963-935)÷4=(370-174)÷7=(893-347)÷2=(410-10)÷4=(764-644)÷5=(172-164)÷2=(919-895)÷8=5/8+2/8=5/7+2/7=1/5+2/5=1/3+2/3=1/5+3/5=1/7+4/7=2/8+3/8=1/5+4/5=1/8+4/8=1/4+3/4=1/4+2/4=3/7+4/7=2/7-1/7=4/8-1/8=4/8-3/8=2/4-1/4=6/8-1/8=3/4-1/4=4/7-2/7=3/5-1/5=2/5-1/5=3/8-1/8=4/6-1/6=4/7-3/7=3.9+8.2=12.8+77.3=6.5+3.6=5.5+7.7=1.1+0.5=76.9+22.1=3.7+2.0=35.1+3.4=3.4+8.0=0.7+1.9=7.2+9.9=15.1+15.2=9.0+0.3=93.5+3.8=2.8+7.0=5.9+3.2=5.5+2.4=7.1+17.0=7.7+7.9=50.4+33.0=0.5+8.3=8.0+7.2=3.7+4.0=5.6+8.2=3.3+5.3=12.8+29.9=7.3+6.6=1.7+9.3=7.5+6.8=8.5+88.8=2.2+7.1=25.7+60.5=2.2+5.7=7.9+1.7=3.5+5.9=37.0+43.7=5.2+8.3=60.7+7.7=0.8+7.7=6.9+9.8=8.6-5.9=39.8-18.4=6.0-4.2=7.7-0.6=3.1-2.7=56.6-34.4=6.5-5.3=66.9-50.2=9.8-2.0=5.2-3.4=7.9-4.6=6.4-5.8=6.4-2.5=71.5-29.7=1.8-1.2=7.3-5.0=2.6-2.4=93.0-49.0=5.1-4.5=19.9-11.2=5.1-2.8=7.6-5.3=7.3-2.2=19.2-2.9=9.7-3.5=58.9-14.3=6.1-0.9=4.4-0.8=3.3-1.4=75.0-26.9=9.7-6.0=95.6-46.3=8.3-2.0=4.0-1.2=4.0-1.5=16.0-14.3=5.9-5.5=92.0-20.3=7.9-1.9=2.6-0.3=参考答案121+256=377577+238=815148+194=34248+169=21796+253=349169+497=66621+68=89407+117=524226+220=446225+398=623153+154=307749+391=114050+97=147232+642=874194+181=375237+337=574222+193=415889+221=111061+39=100477+910=1387253+163=41634+35=69180+99=27992+220=312299+108=407163+444=60773+316=389224+536=76071+318=389270+939=1209288+92=380975+283=1258268+167=435341+420=761122+286=408388+134=522278+47=325425+696=1121272+105=377124+483=607298-67=231574-512=62362-30=33280-42=38171-159=12745-453=292318-105=213913-334=579382-249=133440-426=14189-136=53919-275=644424-91=333903-659=244368-213=155909-427=482196-166=30841-490=351454-158=296934-259=675322-253=69882-22=860345-34=311542-73=469478-342=136436-28=408271-162=109732-216=516379-356=23899-644=255371-326=45715-86=629406-188=218774-630=144497-460=37543-329=214390-152=238909-17=892393-277=116802-302=500148×4=592218×3=65428×5=140694×8=555237×8=296911×5=455599×7=693172×8=137690×5=45029×2=58105×5=525466×3=1398271×2=542199×9=1791122×3=366602×4=2408272×2=544606×3=181826×9=234943×4=377241×7=28742×6=25290×9=81050×2=100167×4=66854×9=486112×5=560766×5=3830116×7=812280×6=168031×7=217423×6=253815×2=30224×3=672445×2=890156×4=62423×7=161591×3=1773286×3=858562×2=112455÷5=11900÷3=300100÷2=50846÷9=94288÷3=96120÷6=20386÷2=193873÷9=97120÷5=24632÷4=158226÷2=113472÷2=236266÷2=13381÷3=27285÷3=95966÷3=322150÷6=25736÷2=368240÷3=80610÷5=122315÷3=105387÷3=129108÷9=12654÷3=218366÷3=122992÷4=248384÷3=128915÷3=30572÷9=8660÷4=165192÷2=96784÷4=196112÷8=14423÷9=4728÷2=14744÷4=186258÷6=43152÷4=38210÷2=105816÷3=27213×70=91099×71=702912×27=32466×46=303619×38=72217×35=59538×23=87420×86=172053×11=58319×22=41812×76=91276×92=699240×10=40015×46=69013×44=57232×59=188811×56=61659×53=312725×38=95076×51=387659×14=82624×28=67289×11=97974×90=666022×36=79299×76=752413×19=24710×20=20026×15=39013×26=33810×58=58067×59=395320×38=76098×91=891812×19=22810×37=37091×10=91014×41=57435×23=80523×76=174813+227+459=699852+26+387=1265126+294+66=486237+118+240=595375+26+131=532419+648+629=1696439+101+358=898769+116+635=152081+266+315=662445+489+117=105185+430+187=702785+404+765=1954410+498+52=960479+675+129=128312+163+323=498136+222+425=783159+472+71=702161+946+712=181942+521+401=964279+257+87=623205+177+81=463347+841+300=1488175+19+564=758440+514+594=1548409+98+441=948803+899+162=1864214+40+711=96524+195+811=1030140+182+246=568727+512+19=1258207+72+451=730635+146+897=1678477+181+145=803401+944+558=1903164+152+281=597701+849+261=1811323+136+334=793501+150+574=1225141+489+188=818196+942+480=1618114+91-199=6768+918-919=76721+382-156=247208+857-755=310261+156-109=30889+845-357=577267+87-175=179722+51-487=286185+304-282=207616+605-207=1014123+81-194=10484+989-636=83781+238-127=192869+999-469=139980+395-31=444427+714-954=187362+111-337=136868+232-967=13371+423-450=44958+242-613=58745+454-412=87897+124-890=131133+271-105=299208+906-707=40799+160-51=208829+300-167=962135+212-344=3553+560-584=529223+25-67=181187+876-686=37753+369-234=188452+634-786=30063+221-36=248963+817-215=1565109+386-315=180992+490-264=121885+302-323=64945+956-187=1714128+243-235=136929+656-277=1308401-179-17=205927-191-147=589397-197-22=178979-158-172=649442-286-35=121109-55-53=1442-46-40=356682-71-210=401460-371-74=15903-500-205=198471-93-204=174936-100-86=750400-206-187=7962-673-284=5414-63-131=220688-376-11=301335-128-14=193270-97-92=81360-110-13=237530-261-36=233479-179-248=52407-184-200=23339-171-100=68625-288-170=167340-32-248=60637-108-346=183410-127-88=195784-464-132=188336-29-225=82450-220-151=79378-146-91=141922-215-363=344480-314-89=77933-296-135=502194-58-79=57732-17-538=177378-145-61=172204-54-108=42141-45-56=40790-396-210=18446-20+311=337290-33+690=947352-157+194=389715-676+968=1007312-137+178=353425-404+310=331385-256+80=209913-586+434=761160-121+34=73437-188+183=432354-257+234=331381-375+826=832468-286+289=471830-480+529=879437-300+185=322242-30+941=1153411-347+302=366448-203+308=553463-349+336=450785-311+121=595457-224+207=440641-506+390=525464-188+70=346847-232+757=1372272-251+155=176744-703+321=362412-19+77=470947-345+611=1213418-58+39=399699-342+803=1160381-231+34=184926-22+741=1645237-156+377=458903-587+587=903209-144+101=166231-172+878=937293-107+34=220928-703+359=584497-479+244=262372-269+864=96717×12×4=81646×38×5=874011×26×3=85856×42×6=1411216×12×2=38494×52×4=1955234×11×2=74867×56×3=1125612×18×3=64833×49×2=323414×20×2=56046×73×8=2686414×35×2=98063×27×6=1020644×11×2=96834×18×7=428414×19×3=79854×78×2=842414×18×3=75613×68×9=795627×10×2=54075×98×4=2940011×42×2=92484×38×8=2553618×11×4=79245×84×9=3402018×26×2=93635×31×5=542510×18×2=36012×26×4=124810×14×2=28019×14×3=79811×15×3=49589×71×2=1263829×11×2=63850×88×4=1760010×14×6=84096×45×4=1728010×12×3=36080×61×6=2928025×4×5=500110×4×6=264031×6×4=74436×5×3=54044×7×2=61682×2×9=147611×9×2=19888×6×5=264018×2×4=144126×4×5=252030×3×9=810184×2×4=147219×7×3=399117×5×9=526523×3×9=62155×2×3=33014×7×8=784242×4×7=677636×5×2=36011×4×9=396121×2×4=968380×2×3=228028×2×5=28019×2×8=30419×6×4=456206×3×2=123644×3×7=92455×4×6=132073×3×4=876433×2×5=433044×7×3=924207×4×5=414012×7×3=252102×2×8=163215×7×3=315245×2×5=245046×5×2=46066×6×4=158421×6×3=378135×7×2=189013×6×42=327633×2×95=627015×5×91=682522×2×50=220024×4×90=864034×2×62=421647×2×51=479419×4×43=326814×5×96=672020×2×23=92011×3×69=227747×2×63=592214×7×38=372425×3×97=727511×4×37=162810×7×39=273014×3×17=71415×6×46=414025×2×10=50035×2×60=420025×3×31=232522×4×94=827211×8×17=149612×5×26=156042×2×48=403211×4×83=365237×2×17=125817×3×63=321324×3×12=86421×4×83=697218×4×65=468010×6×65=390023×4×13=119611×7×89=685310×6×43=258030×2×90=540019×4×20=152010×3×40=120012×7×43=361221×2×48=201626×33÷3=28688×14÷4=30821×25÷7=7527×56÷2=75618×33÷9=6696×67÷8=80430×18÷9=6063×35÷7=31587×11÷3=31950×66÷2=165018×10÷6=3030×76÷8=28562×15÷5=18690×59÷3=177023×30÷3=23032×49÷8=19632×26÷8=10450×68÷2=170056×12÷3=22427×98÷7=37820×11÷4=5570×28÷5=39272×10÷5=14415×17÷5=5118×55÷3=33085×78÷5=132610×52÷8=6536×98÷6=58818×19÷6=5762×76÷4=117824×12÷9=3263×96÷2=302430×19÷3=19027×47÷3=42312×69÷2=41444×85÷2=187011×88÷2=48454×75÷9=45018×46÷9=9255×81÷3=1485189×3÷9=63770×4÷7=440296×3÷4=222242×6÷2=72679×8÷4=158329×6÷2=987351×2÷6=117571×4÷2=1142140×5÷7=100342×5÷9=19099×7÷3=23184×8÷7=96390×2÷4=195408×5÷3=68084×4÷2=16892×5÷4=11530×3÷6=15344×7÷8=30184×7÷4=147362×9÷2=162962×6÷2=186695×4÷5=55643×9÷3=129348×9÷6=52228×4÷8=14228×4÷3=30494×9÷2=42362×9÷2=27958×3÷6=29974×4÷2=1948256×2÷4=128789×4÷3=105266×5÷6=55960×8÷5=153690×5÷2=22565×6÷3=13094×8÷2=376984×7÷6=1148248×3÷8=9396×9÷6=144924÷6÷2=77944÷8÷2=59480÷2÷8=30576÷8÷8=9816÷3÷2=13645÷3÷5=3896÷8÷4=28648÷3÷4=54252÷4÷9=7896÷4÷7=32684÷9÷4=19858÷2÷3=143540÷5÷9=12516÷3÷2=86240÷5÷6=8384÷6÷2=32642÷2÷3=107360÷6÷6=10900÷3÷5=60546÷6÷7=13872÷2÷4=109900÷3÷3=100420÷2÷2=105474÷2÷3=79750÷3÷5=50602÷2÷7=43864÷3÷6=48128÷8÷4=4768÷8÷3=32168÷6÷4=7720÷4÷4=45720÷6÷3=40468÷6÷3=26208÷4÷2=26280÷2÷5=28675÷9÷5=15884÷2÷2=221710÷2÷5=71352÷4÷8=11882÷7÷2=63945÷3×4=1260336÷2×9=1512522÷3×2=348255÷5×4=204702÷9×2=156968÷8×9=1089528÷2×3=792990÷2×7=3465770÷7×9=990784÷7×9=1008675÷3×9=2025228÷3×2=152364÷7×8=416903÷3×2=60266÷3×2=44735÷7×9=945818÷2×3=122750÷2×5=125500÷4×5=62592÷4×7=161603÷9×7=469786÷2×4=1572352÷4×8=70415÷3×2=10990÷6×7=1155866÷2×9=3897440÷5×6=528390÷5×3=234440÷2×9=1980303÷3×8=808576÷4×2=288422÷2×6=1266846÷2×8=3384428÷4×7=749636÷4×7=1113132÷2×6=396352÷2×9=1584860÷2×5=2150848÷4×5=1060496÷8×5=31088÷8×38=418244÷4×56=3416288÷6×18=864252÷9×85=2380108÷3×13=468276÷3×80=736042÷7×26=156195÷3×85=552518÷9×11=22378÷6×75=472515÷5×40=12021÷3×86=60292÷4×27=621110÷5×71=1562410÷5×12=984102÷3×75=2550261÷9×12=348728÷8×58=527845÷5×44=396266÷7×65=247084÷6×49=68633÷3×97=106772÷3×33=792208÷4×74=384870÷7×61=610308÷4×82=631416÷2×76=608282÷6×16=75256÷4×24=336315÷7×16=72056÷4×19=266485÷5×13=126133÷3×41=45130÷5×39=234405÷9×10=450160÷2×76=608065÷5×13=169162÷3×14=756225÷9×19=475316÷4×87=6873217+(325-31)=511398+(769-227)=940133+(442-399)=17697+(604-224)=477492+(387-353)=526413+(788-221)=98043+(157-107)=93300+(922-131)=1091187+(476-306)=357155+(955-678)=432114+(150-54)=210626+(630-91)=1165361+(262-36)=587155+(688-63)=780481+(206-92)=595734+(683-219)=1198217+(261-77)=401841+(578-137)=1282133+(260-37)=356827+(938-548)=1217307+(118-86)=339834+(730-696)=868224+(133-103)=254164+(553-218)=499475+(490-163)=802524+(719-137)=1106400+(490-204)=686498+(782-203)=1077185+(178-41)=322590+(508-22)=1076300+(243-21)=522357+(391-320)=428437+(309-24)=722385+(863-44)=1204379+(309-81)=607200+(393-12)=58180+(313-127)=266407+(936-580)=76340+(347-234)=153840+(486-131)=1195423-(207+177)=39869-(227+336)=306277-(107+59)=111766-(484+237)=45154-(130+24)=0530-(176+271)=83219-(79+63)=77956-(188+399)=369319-(60+253)=6920-(207+81)=632411-(227+117)=67921-(46+433)=442327-(41+282)=4897-(469+120)=308496-(180+107)=209740-(100+49)=591283-(237+35)=11463-(250+26)=187429-(37+206)=186932-(30+18)=884477-(244+179)=54741-(197+135)=409484-(122+251)=111918-(629+11)=278396-(148+119)=129936-(149+781)=6304-(34+133)=137867-(42+516)=309434-(353+55)=26612-(28+221)=363471-(89+141)=241999-(341+286)=372440-(79+310)=51529-(277+175)=77333-(109+126)=98731-(54+329)=348375-(60+117)=198872-(252+528)=92296-(38+155)=103558-(53+461)=44265-(440-235)=60803-(808-561)=556386-(364-166)=188150-(570-545)=125310-(263-158)=205711-(787-576)=500364-(449-159)=74978-(416-262)=824428-(369-112)=171295-(651-370)=14199-(233-74)=40874-(133-44)=785369-(275-103)=197285-(741-543)=87226-(464-242)=4643-(856-799)=586135-(137-22)=20390-(815-743)=318447-(267-209)=389997-(753-430)=674397-(192-76)=281672-(392-259)=53977-(285-226)=18493-(159-64)=398412-(263-120)=269889-(536-423)=776283-(410-363)=236381-(167-49)=263283-(496-338)=125656-(144-124)=636440-(407-260)=293754-(654-84)=184229-(247-243)=225233-(508-352)=77244-(441-299)=102355-(305-140)=19035-(380-366)=21389-(767-483)=105381-(163-152)=370912-(305-47)=654492÷(42÷7)=82522÷(12÷2)=87322÷(10÷5)=161963÷(27÷3)=107416÷(28÷7)=104312÷(24÷3)=39321÷(12÷4)=107876÷(48÷8)=14612÷(14÷7)=6492÷(20÷5)=123424÷(16÷8)=212264÷(54÷9)=44270÷(48÷8)=45106÷(10÷5)=53159÷(21÷7)=53345÷(12÷4)=115222÷(15÷5)=74130÷(35÷7)=26308÷(36÷9)=77372÷(18÷3)=6254÷(10÷5)=27504÷(15÷5)=168496÷(10÷5)=248595÷(30÷6)=119417÷(15÷5)=139522÷(24÷8)=174184÷(16÷4)=46805÷(15÷3)=161464÷(24÷6)=116708÷(32÷8)=177355÷(35÷7)=71474÷(18÷6)=158399÷(21÷7)=133288÷(18÷6)=96195÷(12÷4)=65424÷(72÷9)=5335÷(14÷2)=5450÷(10÷2)=90294÷(24÷8)=98280÷(35÷5)=4066÷(3×2)=11150÷(3×2)=25312÷(2×2)=78952÷(4×2)=119912÷(2×3)=152832÷(4×2)=104872÷(2×2)=21840÷(4×2)=5804÷(2×2)=201822÷(3×2)=137592÷(4×2)=74632÷(2×4)=79888÷(2×2)=222990÷(3×3)=110412÷(2×2)=103632÷(4×2)=79405÷(3×3)=45544÷(2×2)=136720÷(3×2)=12016÷(4×2)=2855÷(3×3)=95496÷(2×2)=124336÷(2×4)=42612÷(2×3)=10216÷(2×4)=2284÷(2×2)=71304÷(4×2)=38824÷(4×2)=103472÷(4×2)=59468÷(2×2)=117120÷(4×2)=15420÷(3×2)=70834÷(2×3)=139484÷(2×2)=12152÷(2×2)=13176÷(2×2)=44606÷(2×3)=101729÷(3×3)=81584÷(4×2)=73294÷(2×3)=49147×(42÷7)=882422×(63÷7)=3798359×(12÷6)=718107×(10÷5)=21470×(16÷8)=140442×(14÷2)=3094177×(28÷7)=708791×(18÷2)=7119112×(18÷6)=336630×(36÷6)=378017×(28÷4)=119606×(24÷4)=363633×(16÷2)=264819×(49÷7)=5733463×(12÷6)=926986×(42÷6)=690216×(48÷6)=128344×(63÷7)=3096222×(18÷6)=666735×(54÷6)=6615165×(30÷5)=990504×(45÷5)=4536223×(18÷9)=44621×(45÷9)=105171×(15÷3)=85549×(24÷8)=14791×(25÷5)=455117×(14÷2)=819162×(16÷4)=648591×(18÷6)=1773160×(18÷3)=960699×(64÷8)=5592120×(28÷4)=840181×(28÷4)=126783×(20÷4)=41590×(16÷4)=36062×(56÷8)=434259×(30÷6)=1295147×(48÷8)=882763×(48÷6)=610431×(128÷4)=99240×(378÷7)=216020×(48÷4)=24063×(189÷7)=170131×(90÷6)=46587×(552÷8)=600311×(441÷9)=53998×(609÷7)=852663×(50÷5)=63090×(45÷3)=135011×(189÷7)=29748×(272÷8)=163260×(28÷2)=84055×(486÷6)=445513×(90÷6)=19540×(261÷3)=348039×(32÷2)=62451×(26÷2)=66369×(36÷3)=82823×(40÷2)=46026×(51÷3)=44261×(100÷2)=305012×(40÷2)=24088×(192÷2)=844893×(40÷4)=93035×(224÷7)=112011×(464÷8)=63880×(498÷6)=664022×(132÷4)=72668×(82÷2)=278814×(198÷6)=46247×(192÷2)=451211×(140÷7)=22052×(186÷6)=161257×(90÷9)=57099×(144÷2)=712814×(414÷6)=96649×(144÷9)=78414×(135÷5)=37839×(162÷2)=3159303+37×2=377241+209×4=10